Merging upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

8 files changed, 761 insertions, 754 deletions

diff --git a/third_party/libwebrtc/infra/specs/client.webrtc.json b/third_party/libwebrtc/infra/specs/client.webrtc.json
index 4d53f6de9d..c38b68b0d3 100644
--- a/third_party/libwebrtc/infra/specs/client.webrtc.json
+++ b/third_party/libwebrtc/infra/specs/client.webrtc.json
@@ -1864,7 +1864,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "audio_decoder_unittests",
@@ -1888,7 +1888,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_audio_unittests",
@@ -1912,7 +1912,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_video_unittests",
@@ -1936,7 +1936,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "dcsctp_unittests",
@@ -1960,7 +1960,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_media_unittests",
@@ -1984,7 +1984,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_pc_unittests",
@@ -2008,7 +2008,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -2033,7 +2033,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "system_wrappers_unittests",
@@ -2057,7 +2057,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -2082,7 +2082,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "voip_unittests",
@@ -2106,7 +2106,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_nonparallel_tests",
@@ -2127,7 +2127,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -3865,7 +3865,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "audio_decoder_unittests",
@@ -3882,7 +3882,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_audio_unittests",
@@ -3899,7 +3899,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_video_unittests",
@@ -3916,7 +3916,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "dcsctp_unittests",
@@ -3933,7 +3933,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 2
         },
@@ -3951,7 +3951,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -3969,7 +3969,7 @@
         "swarming": {
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             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -3987,7 +3987,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_media_unittests",
@@ -4004,7 +4004,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_pc_unittests",
@@ -4021,7 +4021,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_stats_unittests",
@@ -4038,7 +4038,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -4056,7 +4056,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "slow_peer_connection_unittests",
@@ -4073,7 +4073,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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           "shards": 4
         },
@@ -4091,7 +4091,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "system_wrappers_unittests",
@@ -4108,7 +4108,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "test_support_unittests",
@@ -4125,7 +4125,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "tools_unittests",
@@ -4142,7 +4142,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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           "shards": 4
         },
@@ -4160,7 +4160,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "voip_unittests",
@@ -4177,7 +4177,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_nonparallel_tests",
@@ -4199,7 +4199,7 @@
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           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "audio_decoder_unittests",
@@ -4216,7 +4216,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_audio_unittests",
@@ -4233,7 +4233,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_video_unittests",
@@ -4250,7 +4250,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "dcsctp_unittests",
@@ -4267,7 +4267,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 2
         },
@@ -4285,7 +4285,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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           "shards": 6
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@@ -4303,7 +4303,7 @@
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             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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           "shards": 4
         },
@@ -4321,7 +4321,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_media_unittests",
@@ -4338,7 +4338,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_pc_unittests",
@@ -4355,7 +4355,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_stats_unittests",
@@ -4372,7 +4372,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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           "shards": 6
         },
@@ -4390,7 +4390,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "slow_peer_connection_unittests",
@@ -4407,7 +4407,7 @@
         "swarming": {
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             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -4425,7 +4425,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "system_wrappers_unittests",
@@ -4442,7 +4442,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "test_support_unittests",
@@ -4459,7 +4459,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "tools_unittests",
@@ -4476,7 +4476,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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           "shards": 4
         },
@@ -4494,7 +4494,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "voip_unittests",
@@ -4511,7 +4511,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_nonparallel_tests",
@@ -4534,7 +4534,7 @@
         "swarming": {
           "dimensions": {
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-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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         "test": "audio_decoder_unittests",
@@ -4551,7 +4551,7 @@
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             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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         "test": "common_audio_unittests",
@@ -4568,7 +4568,7 @@
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           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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         "test": "common_video_unittests",
@@ -4585,7 +4585,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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         "test": "dcsctp_unittests",
@@ -4602,7 +4602,7 @@
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-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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@@ -4620,7 +4620,7 @@
         "swarming": {
           "dimensions": {
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-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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           "shards": 6
         },
@@ -4638,7 +4638,7 @@
         "swarming": {
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-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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           "shards": 4
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@@ -4656,7 +4656,7 @@
         "swarming": {
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             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_media_unittests",
@@ -4673,7 +4673,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_pc_unittests",
@@ -4690,7 +4690,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_stats_unittests",
@@ -4707,7 +4707,7 @@
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             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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           "shards": 6
         },
@@ -4725,7 +4725,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "shared_screencast_stream_test",
@@ -4742,7 +4742,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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         },
         "test": "slow_peer_connection_unittests",
@@ -4759,7 +4759,7 @@
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-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -4777,7 +4777,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "system_wrappers_unittests",
@@ -4794,7 +4794,7 @@
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           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "test_support_unittests",
@@ -4811,7 +4811,7 @@
         "swarming": {
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-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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         "test": "tools_unittests",
@@ -4828,7 +4828,7 @@
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-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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           "shards": 4
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@@ -4846,7 +4846,7 @@
         "swarming": {
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             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
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@@ -4863,7 +4863,7 @@
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             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_nonparallel_tests",
@@ -4885,7 +4885,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
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         "test": "audio_decoder_unittests",
@@ -4902,7 +4902,7 @@
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-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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         "test": "common_audio_unittests",
@@ -4919,7 +4919,7 @@
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-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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         "test": "common_video_unittests",
@@ -4936,7 +4936,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "dcsctp_unittests",
@@ -4953,7 +4953,7 @@
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-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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@@ -4971,7 +4971,7 @@
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-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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           "shards": 6
         },
@@ -4989,7 +4989,7 @@
         "swarming": {
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             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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           "shards": 4
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@@ -5007,7 +5007,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_media_unittests",
@@ -5024,7 +5024,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_pc_unittests",
@@ -5041,7 +5041,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_stats_unittests",
@@ -5058,7 +5058,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -5076,7 +5076,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "shared_screencast_stream_test",
@@ -5093,7 +5093,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "slow_peer_connection_unittests",
@@ -5110,7 +5110,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -5128,7 +5128,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "system_wrappers_unittests",
@@ -5145,7 +5145,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "test_support_unittests",
@@ -5162,7 +5162,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "tools_unittests",
@@ -5179,7 +5179,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
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           "shards": 4
         },
@@ -5197,7 +5197,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "voip_unittests",
@@ -5214,7 +5214,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_nonparallel_tests",
@@ -7959,18 +7959,18 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "apprtcmobile_tests iPhone 14 17.0",
+        "name": "apprtcmobile_tests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -7989,19 +7989,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "apprtcmobile_tests",
         "test_id_prefix": "ninja://examples:apprtcmobile_tests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -8014,7 +8014,7 @@
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8038,7 +8038,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8063,7 +8063,7 @@
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8087,7 +8087,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8106,17 +8106,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "audio_decoder_unittests iPhone 14 17.0",
+        "name": "audio_decoder_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -8135,19 +8135,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "audio_decoder_unittests",
         "test_id_prefix": "ninja://modules/audio_coding:audio_decoder_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -8159,7 +8159,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8183,7 +8183,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8207,7 +8207,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8231,7 +8231,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8250,17 +8250,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "common_audio_unittests iPhone 14 17.0",
+        "name": "common_audio_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -8279,19 +8279,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "common_audio_unittests",
         "test_id_prefix": "ninja://common_audio:common_audio_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -8303,7 +8303,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8327,7 +8327,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8351,7 +8351,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8375,7 +8375,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8394,17 +8394,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "common_video_unittests iPhone 14 17.0",
+        "name": "common_video_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -8423,19 +8423,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "common_video_unittests",
         "test_id_prefix": "ninja://common_video:common_video_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -8447,7 +8447,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8471,7 +8471,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8495,7 +8495,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8519,7 +8519,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8538,17 +8538,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "dcsctp_unittests iPhone 14 17.0",
+        "name": "dcsctp_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -8567,19 +8567,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "dcsctp_unittests",
         "test_id_prefix": "ninja://net/dcsctp:dcsctp_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -8591,7 +8591,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8615,7 +8615,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8639,7 +8639,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8663,7 +8663,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8682,17 +8682,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "modules_tests iPhone 14 17.0",
+        "name": "modules_tests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -8711,12 +8711,12 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
@@ -8724,7 +8724,7 @@
         },
         "test": "modules_tests",
         "test_id_prefix": "ninja://modules:modules_tests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -8736,7 +8736,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8760,7 +8760,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8785,7 +8785,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8809,7 +8809,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8829,17 +8829,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "modules_unittests iPhone 14 17.0",
+        "name": "modules_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -8859,12 +8859,12 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
@@ -8872,7 +8872,7 @@
         },
         "test": "modules_unittests",
         "test_id_prefix": "ninja://modules:modules_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -8884,7 +8884,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8909,7 +8909,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8934,7 +8934,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -8959,7 +8959,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -8979,17 +8979,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "rtc_media_unittests iPhone 14 17.0",
+        "name": "rtc_media_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -9008,19 +9008,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "rtc_media_unittests",
         "test_id_prefix": "ninja://media:rtc_media_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -9032,7 +9032,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9056,7 +9056,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -9080,7 +9080,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9104,7 +9104,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -9123,17 +9123,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "rtc_pc_unittests iPhone 14 17.0",
+        "name": "rtc_pc_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -9152,19 +9152,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "rtc_pc_unittests",
         "test_id_prefix": "ninja://pc:rtc_pc_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -9176,7 +9176,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9200,7 +9200,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -9224,7 +9224,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9248,7 +9248,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -9267,17 +9267,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "rtc_stats_unittests iPhone 14 17.0",
+        "name": "rtc_stats_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -9296,19 +9296,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "rtc_stats_unittests",
         "test_id_prefix": "ninja://stats:rtc_stats_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -9320,7 +9320,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9344,7 +9344,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -9368,7 +9368,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9392,7 +9392,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -9411,17 +9411,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "rtc_unittests iPhone 14 17.0",
+        "name": "rtc_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -9440,12 +9440,12 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
@@ -9453,7 +9453,7 @@
         },
         "test": "rtc_unittests",
         "test_id_prefix": "ninja://:rtc_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -9465,7 +9465,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9489,7 +9489,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -9514,7 +9514,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9538,7 +9538,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -9558,18 +9558,18 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "sdk_framework_unittests iPhone 14 17.0",
+        "name": "sdk_framework_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -9588,19 +9588,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "sdk_framework_unittests",
         "test_id_prefix": "ninja://sdk:sdk_framework_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -9613,7 +9613,7 @@
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9637,7 +9637,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -9662,7 +9662,7 @@
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9686,7 +9686,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -9705,18 +9705,18 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "sdk_unittests iPhone 14 17.0",
+        "name": "sdk_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -9735,19 +9735,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "sdk_unittests",
         "test_id_prefix": "ninja://sdk:sdk_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -9760,7 +9760,7 @@
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9784,7 +9784,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -9809,7 +9809,7 @@
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9833,7 +9833,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -9852,17 +9852,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "svc_tests iPhone 14 17.0",
+        "name": "svc_tests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -9882,12 +9882,12 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
@@ -9895,7 +9895,7 @@
         },
         "test": "svc_tests",
         "test_id_prefix": "ninja://pc:svc_tests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -9907,7 +9907,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9932,7 +9932,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -9957,7 +9957,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -9982,7 +9982,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -10002,17 +10002,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "system_wrappers_unittests iPhone 14 17.0",
+        "name": "system_wrappers_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -10031,19 +10031,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "system_wrappers_unittests",
         "test_id_prefix": "ninja://system_wrappers:system_wrappers_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -10055,7 +10055,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -10079,7 +10079,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -10103,7 +10103,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -10127,7 +10127,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -10146,17 +10146,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "test_support_unittests iPhone 14 17.0",
+        "name": "test_support_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -10175,19 +10175,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "test_support_unittests",
         "test_id_prefix": "ninja://test:test_support_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -10199,7 +10199,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -10223,7 +10223,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -10247,7 +10247,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -10271,7 +10271,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -10290,17 +10290,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "tools_unittests iPhone 14 17.0",
+        "name": "tools_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -10319,19 +10319,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "tools_unittests",
         "test_id_prefix": "ninja://rtc_tools:tools_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -10343,7 +10343,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -10367,7 +10367,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -10391,7 +10391,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -10415,7 +10415,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -10434,17 +10434,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "video_engine_tests iPhone 14 17.0",
+        "name": "video_engine_tests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -10463,12 +10463,12 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
@@ -10476,7 +10476,7 @@
         },
         "test": "video_engine_tests",
         "test_id_prefix": "ninja://:video_engine_tests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -10488,7 +10488,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -10512,7 +10512,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -10537,7 +10537,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -10561,7 +10561,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -10581,17 +10581,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "voip_unittests iPhone 14 17.0",
+        "name": "voip_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -10610,19 +10610,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "voip_unittests",
         "test_id_prefix": "ninja://:voip_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -10634,7 +10634,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -10658,7 +10658,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -10682,7 +10682,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -10706,7 +10706,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -10725,17 +10725,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "webrtc_nonparallel_tests iPhone 14 17.0",
+        "name": "webrtc_nonparallel_tests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -10754,19 +10754,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "webrtc_nonparallel_tests",
         "test_id_prefix": "ninja://:webrtc_nonparallel_tests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -10778,7 +10778,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -10802,7 +10802,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -10826,7 +10826,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -10850,7 +10850,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
diff --git a/third_party/libwebrtc/infra/specs/internal.client.webrtc.json b/third_party/libwebrtc/infra/specs/internal.client.webrtc.json
index b6dbd5c2c3..95d0caa8b2 100644
--- a/third_party/libwebrtc/infra/specs/internal.client.webrtc.json
+++ b/third_party/libwebrtc/infra/specs/internal.client.webrtc.json
@@ -7,7 +7,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -29,12 +29,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -47,7 +47,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -69,12 +69,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -88,7 +88,7 @@
           "--readline-timeout=1200",
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -110,14 +110,14 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "hard_timeout": 7200,
           "io_timeout": 7200,
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -131,7 +131,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -153,12 +153,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -172,7 +172,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -194,12 +194,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -212,7 +212,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -234,12 +234,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -252,7 +252,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -274,12 +274,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -292,7 +292,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -314,12 +314,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -332,7 +332,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -354,12 +354,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -372,7 +372,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -394,12 +394,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -472,7 +472,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -494,12 +494,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -512,7 +512,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -534,12 +534,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -553,7 +553,7 @@
           "--readline-timeout=1200",
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -575,14 +575,14 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "hard_timeout": 7200,
           "io_timeout": 7200,
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -596,7 +596,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -618,12 +618,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -637,7 +637,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -659,12 +659,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -677,7 +677,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -699,12 +699,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -717,7 +717,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -739,12 +739,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -757,7 +757,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -779,12 +779,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -797,7 +797,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -819,12 +819,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
@@ -837,7 +837,7 @@
         "args": [
           "--xctest",
           "--xcode-build-version",
-          "15a507",
+          "15c500b",
           "--out-dir",
           "${ISOLATED_OUTDIR}"
         ],
@@ -859,12 +859,12 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             }
           ],
diff --git a/third_party/libwebrtc/infra/specs/mixins.pyl b/third_party/libwebrtc/infra/specs/mixins.pyl
index 8520002df6..135621c3ea 100644
--- a/third_party/libwebrtc/infra/specs/mixins.pyl
+++ b/third_party/libwebrtc/infra/specs/mixins.pyl
@@ -58,10 +58,10 @@
       'has_native_resultdb_integration': True
     }
   },
-  'ios-device-16.6': {
+  'ios-device-16.7': {
     'swarming': {
       'dimensions': {
-        'os': 'iOS-16.6',
+        'os': 'iOS-16.7.1',
         'pool': 'chrome.tests',
         'device_status': 'available'
       }
@@ -94,11 +94,11 @@
       }]
     }
   },
-  'ios_runtime_cache_17_0': {
+  'ios_runtime_cache_17_4': {
     'swarming': {
       'named_caches': [{
-        'name': 'runtime_ios_17_0',
-        'path': 'Runtime-ios-17.0'
+        'name': 'runtime_ios_17_4',
+        'path': 'Runtime-ios-17.4'
       }]
     }
   },
@@ -124,6 +124,13 @@
       }
     }
   },
+  'linux-jammy': {
+    'swarming': {
+      'dimensions': {
+        'os': 'Ubuntu-22.04'
+      }
+    }
+  },
   'mac-m1-cpu': {
     'swarming': {
       'dimensions': {
@@ -320,10 +327,10 @@
     }
   },
   'xcode_15_main': {
-    'args': ['--xcode-build-version', '15a507'],
+    'args': ['--xcode-build-version', '15c500b'],
     'swarming': {
       'named_caches': [{
-        'name': 'xcode_ios_15a507',
+        'name': 'xcode_ios_15c500b',
         'path': 'Xcode.app'
       }]
     }
diff --git a/third_party/libwebrtc/infra/specs/mixins_webrtc.pyl b/third_party/libwebrtc/infra/specs/mixins_webrtc.pyl
index cd83ad2d9b..6ef5b41ffa 100644
--- a/third_party/libwebrtc/infra/specs/mixins_webrtc.pyl
+++ b/third_party/libwebrtc/infra/specs/mixins_webrtc.pyl
@@ -38,10 +38,10 @@
       '--test-arg=--undefok=test_launcher_summary_output'
     ],
   },
-  'ios-device-16.6': {
+  'ios-device-16.7': {
     'swarming': {
       'dimensions': {
-        'os': 'iOS-16.6',
+        'os': 'iOS-16.7.1',
         'pool': 'chrome.tests',
         'device_status': 'available'
       }
diff --git a/third_party/libwebrtc/infra/specs/test_suites.pyl b/third_party/libwebrtc/infra/specs/test_suites.pyl
index e6d98748c7..b292fc11fe 100644
--- a/third_party/libwebrtc/infra/specs/test_suites.pyl
+++ b/third_party/libwebrtc/infra/specs/test_suites.pyl
@@ -263,7 +263,7 @@
         'variants': [
           'SIM_IPHONE_X_15_5',
           'SIM_IPHONE_X_16_4',
-          'SIM_IPHONE_14_17_0',
+          'SIM_IPHONE_14_17_4',
         ],
       },
     },
diff --git a/third_party/libwebrtc/infra/specs/tryserver.webrtc.json b/third_party/libwebrtc/infra/specs/tryserver.webrtc.json
index 3ab538b02c..41af426aeb 100644
--- a/third_party/libwebrtc/infra/specs/tryserver.webrtc.json
+++ b/third_party/libwebrtc/infra/specs/tryserver.webrtc.json
@@ -2062,7 +2062,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "audio_decoder_unittests",
@@ -2086,7 +2086,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_audio_unittests",
@@ -2110,7 +2110,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_video_unittests",
@@ -2134,7 +2134,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "dcsctp_unittests",
@@ -2158,7 +2158,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_media_unittests",
@@ -2182,7 +2182,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_pc_unittests",
@@ -2206,7 +2206,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -2231,7 +2231,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "system_wrappers_unittests",
@@ -2255,7 +2255,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -2280,7 +2280,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "voip_unittests",
@@ -2304,7 +2304,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_nonparallel_tests",
@@ -2321,18 +2321,18 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "apprtcmobile_tests iPhone 14 17.0",
+        "name": "apprtcmobile_tests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -2351,19 +2351,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "apprtcmobile_tests",
         "test_id_prefix": "ninja://examples:apprtcmobile_tests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -2376,7 +2376,7 @@
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -2400,7 +2400,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -2425,7 +2425,7 @@
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -2449,7 +2449,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -2468,17 +2468,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "audio_decoder_unittests iPhone 14 17.0",
+        "name": "audio_decoder_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -2497,19 +2497,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "audio_decoder_unittests",
         "test_id_prefix": "ninja://modules/audio_coding:audio_decoder_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -2521,7 +2521,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -2545,7 +2545,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -2569,7 +2569,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -2593,7 +2593,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -2612,17 +2612,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "common_audio_unittests iPhone 14 17.0",
+        "name": "common_audio_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -2641,19 +2641,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "common_audio_unittests",
         "test_id_prefix": "ninja://common_audio:common_audio_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -2665,7 +2665,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -2689,7 +2689,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -2713,7 +2713,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -2737,7 +2737,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -2756,17 +2756,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "common_video_unittests iPhone 14 17.0",
+        "name": "common_video_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -2785,19 +2785,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "common_video_unittests",
         "test_id_prefix": "ninja://common_video:common_video_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -2809,7 +2809,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -2833,7 +2833,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -2857,7 +2857,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -2881,7 +2881,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -2900,17 +2900,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "dcsctp_unittests iPhone 14 17.0",
+        "name": "dcsctp_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -2929,19 +2929,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "dcsctp_unittests",
         "test_id_prefix": "ninja://net/dcsctp:dcsctp_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -2953,7 +2953,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -2977,7 +2977,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3001,7 +3001,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3025,7 +3025,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3044,17 +3044,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "modules_tests iPhone 14 17.0",
+        "name": "modules_tests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -3073,12 +3073,12 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
@@ -3086,7 +3086,7 @@
         },
         "test": "modules_tests",
         "test_id_prefix": "ninja://modules:modules_tests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -3098,7 +3098,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3122,7 +3122,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3147,7 +3147,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3171,7 +3171,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3191,17 +3191,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "modules_unittests iPhone 14 17.0",
+        "name": "modules_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -3221,12 +3221,12 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
@@ -3234,7 +3234,7 @@
         },
         "test": "modules_unittests",
         "test_id_prefix": "ninja://modules:modules_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -3246,7 +3246,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3271,7 +3271,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3296,7 +3296,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3321,7 +3321,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3341,17 +3341,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "rtc_media_unittests iPhone 14 17.0",
+        "name": "rtc_media_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -3370,19 +3370,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "rtc_media_unittests",
         "test_id_prefix": "ninja://media:rtc_media_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -3394,7 +3394,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3418,7 +3418,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3442,7 +3442,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3466,7 +3466,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3485,17 +3485,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "rtc_pc_unittests iPhone 14 17.0",
+        "name": "rtc_pc_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -3514,19 +3514,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "rtc_pc_unittests",
         "test_id_prefix": "ninja://pc:rtc_pc_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -3538,7 +3538,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3562,7 +3562,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3586,7 +3586,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3610,7 +3610,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3629,17 +3629,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "rtc_stats_unittests iPhone 14 17.0",
+        "name": "rtc_stats_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -3658,19 +3658,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "rtc_stats_unittests",
         "test_id_prefix": "ninja://stats:rtc_stats_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -3682,7 +3682,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3706,7 +3706,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3730,7 +3730,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3754,7 +3754,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3773,17 +3773,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "rtc_unittests iPhone 14 17.0",
+        "name": "rtc_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -3802,12 +3802,12 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
@@ -3815,7 +3815,7 @@
         },
         "test": "rtc_unittests",
         "test_id_prefix": "ninja://:rtc_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -3827,7 +3827,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3851,7 +3851,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3876,7 +3876,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3900,7 +3900,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -3920,18 +3920,18 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "sdk_framework_unittests iPhone 14 17.0",
+        "name": "sdk_framework_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -3950,19 +3950,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "sdk_framework_unittests",
         "test_id_prefix": "ninja://sdk:sdk_framework_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -3975,7 +3975,7 @@
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -3999,7 +3999,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4024,7 +4024,7 @@
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -4048,7 +4048,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4067,18 +4067,18 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "sdk_unittests iPhone 14 17.0",
+        "name": "sdk_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -4097,19 +4097,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "sdk_unittests",
         "test_id_prefix": "ninja://sdk:sdk_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -4122,7 +4122,7 @@
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -4146,7 +4146,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4171,7 +4171,7 @@
           "--xctest",
           "--xcodebuild-sim-runner",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -4195,7 +4195,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4214,17 +4214,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "svc_tests iPhone 14 17.0",
+        "name": "svc_tests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -4244,12 +4244,12 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
@@ -4257,7 +4257,7 @@
         },
         "test": "svc_tests",
         "test_id_prefix": "ninja://pc:svc_tests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -4269,7 +4269,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -4294,7 +4294,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4319,7 +4319,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -4344,7 +4344,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4364,17 +4364,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "system_wrappers_unittests iPhone 14 17.0",
+        "name": "system_wrappers_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -4393,19 +4393,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "system_wrappers_unittests",
         "test_id_prefix": "ninja://system_wrappers:system_wrappers_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -4417,7 +4417,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -4441,7 +4441,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4465,7 +4465,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -4489,7 +4489,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4508,17 +4508,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "test_support_unittests iPhone 14 17.0",
+        "name": "test_support_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -4537,19 +4537,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "test_support_unittests",
         "test_id_prefix": "ninja://test:test_support_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -4561,7 +4561,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -4585,7 +4585,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4609,7 +4609,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -4633,7 +4633,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4652,17 +4652,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "tools_unittests iPhone 14 17.0",
+        "name": "tools_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -4681,19 +4681,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "tools_unittests",
         "test_id_prefix": "ninja://rtc_tools:tools_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -4705,7 +4705,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -4729,7 +4729,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4753,7 +4753,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -4777,7 +4777,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4796,17 +4796,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "video_engine_tests iPhone 14 17.0",
+        "name": "video_engine_tests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -4825,12 +4825,12 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
@@ -4838,7 +4838,7 @@
         },
         "test": "video_engine_tests",
         "test_id_prefix": "ninja://:video_engine_tests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -4850,7 +4850,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -4874,7 +4874,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4899,7 +4899,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -4923,7 +4923,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -4943,17 +4943,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "voip_unittests iPhone 14 17.0",
+        "name": "voip_unittests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -4972,19 +4972,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "voip_unittests",
         "test_id_prefix": "ninja://:voip_unittests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -4996,7 +4996,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -5020,7 +5020,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -5044,7 +5044,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -5068,7 +5068,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -5087,17 +5087,17 @@
           "--platform",
           "iPhone 14",
           "--version",
-          "17.0",
+          "17.4",
           "--out-dir",
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
         },
-        "name": "webrtc_nonparallel_tests iPhone 14 17.0",
+        "name": "webrtc_nonparallel_tests iPhone 14 17.4",
         "resultdb": {
           "enable": true,
           "has_native_resultdb_integration": true
@@ -5116,19 +5116,19 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
-              "name": "runtime_ios_17_0",
-              "path": "Runtime-ios-17.0"
+              "name": "runtime_ios_17_4",
+              "path": "Runtime-ios-17.4"
             }
           ],
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com"
         },
         "test": "webrtc_nonparallel_tests",
         "test_id_prefix": "ninja://:webrtc_nonparallel_tests/",
-        "variant_id": "iPhone 14 17.0"
+        "variant_id": "iPhone 14 17.4"
       },
       {
         "args": [
@@ -5140,7 +5140,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -5164,7 +5164,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -5188,7 +5188,7 @@
           "${ISOLATED_OUTDIR}",
           "--xctest",
           "--xcode-build-version",
-          "15a507"
+          "15c500b"
         ],
         "merge": {
           "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
@@ -5212,7 +5212,7 @@
           },
           "named_caches": [
             {
-              "name": "xcode_ios_15a507",
+              "name": "xcode_ios_15c500b",
               "path": "Xcode.app"
             },
             {
@@ -5598,7 +5598,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "audio_decoder_unittests",
@@ -5616,7 +5616,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_audio_unittests",
@@ -5634,7 +5634,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_video_unittests",
@@ -5652,7 +5652,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "dcsctp_unittests",
@@ -5670,7 +5670,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 2
         },
@@ -5689,7 +5689,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -5708,7 +5708,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -5727,7 +5727,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_media_unittests",
@@ -5745,7 +5745,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_pc_unittests",
@@ -5763,7 +5763,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_stats_unittests",
@@ -5781,7 +5781,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -5800,7 +5800,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "shared_screencast_stream_test",
@@ -5818,7 +5818,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "slow_peer_connection_unittests",
@@ -5836,7 +5836,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -5855,7 +5855,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "system_wrappers_unittests",
@@ -5873,7 +5873,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "test_support_unittests",
@@ -5891,7 +5891,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "tools_unittests",
@@ -5915,7 +5915,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "video_codec_perf_tests",
@@ -5933,7 +5933,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -5952,7 +5952,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "voip_unittests",
@@ -5970,7 +5970,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_nonparallel_tests",
@@ -5994,7 +5994,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_perf_tests",
@@ -6015,7 +6015,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "audio_decoder_unittests",
@@ -6032,7 +6032,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_audio_unittests",
@@ -6049,7 +6049,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_video_unittests",
@@ -6066,7 +6066,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "dcsctp_unittests",
@@ -6083,7 +6083,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 2
         },
@@ -6101,7 +6101,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -6119,7 +6119,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -6137,7 +6137,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_media_unittests",
@@ -6154,7 +6154,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_pc_unittests",
@@ -6171,7 +6171,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_stats_unittests",
@@ -6188,7 +6188,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -6206,7 +6206,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "shared_screencast_stream_test",
@@ -6223,7 +6223,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "slow_peer_connection_unittests",
@@ -6240,7 +6240,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -6258,7 +6258,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "system_wrappers_unittests",
@@ -6275,7 +6275,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "test_support_unittests",
@@ -6292,7 +6292,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "tools_unittests",
@@ -6309,7 +6309,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -6327,7 +6327,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "voip_unittests",
@@ -6344,7 +6344,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_nonparallel_tests",
@@ -6366,7 +6366,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "audio_decoder_unittests",
@@ -6383,7 +6383,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_audio_unittests",
@@ -6400,7 +6400,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_video_unittests",
@@ -6417,7 +6417,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "dcsctp_unittests",
@@ -6434,7 +6434,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 2
         },
@@ -6452,7 +6452,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -6470,7 +6470,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -6488,7 +6488,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_media_unittests",
@@ -6505,7 +6505,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_pc_unittests",
@@ -6522,7 +6522,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_stats_unittests",
@@ -6539,7 +6539,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -6557,7 +6557,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "shared_screencast_stream_test",
@@ -6574,7 +6574,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "slow_peer_connection_unittests",
@@ -6591,7 +6591,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -6609,7 +6609,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "system_wrappers_unittests",
@@ -6626,7 +6626,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "test_support_unittests",
@@ -6643,7 +6643,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "tools_unittests",
@@ -6660,7 +6660,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -6678,7 +6678,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "voip_unittests",
@@ -6695,7 +6695,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_nonparallel_tests",
@@ -6716,7 +6716,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -7071,7 +7071,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "audio_decoder_unittests",
@@ -7088,7 +7088,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_audio_unittests",
@@ -7105,7 +7105,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_video_unittests",
@@ -7122,7 +7122,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "dcsctp_unittests",
@@ -7139,7 +7139,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 2
         },
@@ -7157,7 +7157,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -7175,7 +7175,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -7193,7 +7193,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_media_unittests",
@@ -7210,7 +7210,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_pc_unittests",
@@ -7227,7 +7227,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_stats_unittests",
@@ -7244,7 +7244,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -7262,7 +7262,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "shared_screencast_stream_test",
@@ -7279,7 +7279,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "slow_peer_connection_unittests",
@@ -7296,7 +7296,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -7314,7 +7314,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "system_wrappers_unittests",
@@ -7331,7 +7331,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "test_support_unittests",
@@ -7348,7 +7348,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "tools_unittests",
@@ -7371,7 +7371,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "video_codec_perf_tests",
@@ -7388,7 +7388,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -7406,7 +7406,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "voip_unittests",
@@ -7423,7 +7423,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_nonparallel_tests",
@@ -7446,7 +7446,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_perf_tests",
@@ -8500,7 +8500,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "audio_decoder_unittests",
@@ -8517,7 +8517,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_audio_unittests",
@@ -8534,7 +8534,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_video_unittests",
@@ -8551,7 +8551,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "dcsctp_unittests",
@@ -8568,7 +8568,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 2
         },
@@ -8586,7 +8586,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -8604,7 +8604,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -8622,7 +8622,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_media_unittests",
@@ -8639,7 +8639,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_pc_unittests",
@@ -8656,7 +8656,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_stats_unittests",
@@ -8673,7 +8673,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -8691,7 +8691,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "slow_peer_connection_unittests",
@@ -8708,7 +8708,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -8726,7 +8726,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "system_wrappers_unittests",
@@ -8743,7 +8743,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "test_support_unittests",
@@ -8760,7 +8760,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "tools_unittests",
@@ -8777,7 +8777,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -8795,7 +8795,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "voip_unittests",
@@ -8812,7 +8812,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_nonparallel_tests",
@@ -8833,7 +8833,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "audio_decoder_unittests",
@@ -8850,7 +8850,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_audio_unittests",
@@ -8867,7 +8867,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "common_video_unittests",
@@ -8884,7 +8884,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "dcsctp_unittests",
@@ -8901,7 +8901,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 2
         },
@@ -8919,7 +8919,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -8937,7 +8937,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -8955,7 +8955,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_media_unittests",
@@ -8972,7 +8972,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_pc_unittests",
@@ -8989,7 +8989,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "rtc_stats_unittests",
@@ -9006,7 +9006,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 6
         },
@@ -9024,7 +9024,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "slow_peer_connection_unittests",
@@ -9041,7 +9041,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -9059,7 +9059,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "system_wrappers_unittests",
@@ -9076,7 +9076,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "test_support_unittests",
@@ -9093,7 +9093,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "tools_unittests",
@@ -9110,7 +9110,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           },
           "shards": 4
         },
@@ -9128,7 +9128,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "voip_unittests",
@@ -9145,7 +9145,7 @@
         "swarming": {
           "dimensions": {
             "cpu": "x86-64",
-            "os": "Ubuntu-20.04"
+            "os": "Ubuntu-22.04"
           }
         },
         "test": "webrtc_nonparallel_tests",
diff --git a/third_party/libwebrtc/infra/specs/variants.pyl b/third_party/libwebrtc/infra/specs/variants.pyl
index c97bdc5468..690829c2b1 100644
--- a/third_party/libwebrtc/infra/specs/variants.pyl
+++ b/third_party/libwebrtc/infra/specs/variants.pyl
@@ -27,14 +27,14 @@
     'identifier': 'iPhone X 16.4',
     'mixins': ['xcode_15_main', 'ios_runtime_cache_16_4'],
   },
-  'SIM_IPHONE_14_17_0': {
+  'SIM_IPHONE_14_17_4': {
     'args': [
       '--platform',
       'iPhone 14',
       '--version',
-      '17.0',
+      '17.4',
     ],
-    'identifier': 'iPhone 14 17.0',
-    'mixins': ['xcode_15_main', 'ios_runtime_cache_17_0'],
+    'identifier': 'iPhone 14 17.4',
+    'mixins': ['xcode_15_main', 'ios_runtime_cache_17_4'],
   },
 }
diff --git a/third_party/libwebrtc/infra/specs/waterfalls.pyl b/third_party/libwebrtc/infra/specs/waterfalls.pyl
index 3521a9fee3..3459541a96 100644
--- a/third_party/libwebrtc/infra/specs/waterfalls.pyl
+++ b/third_party/libwebrtc/infra/specs/waterfalls.pyl
@@ -70,7 +70,7 @@
         'os_type':
         'linux',
         'mixins': [
-          'linux-focal', 'x86-64', 'fuchsia-gtest-output',
+          'linux-jammy', 'x86-64', 'fuchsia-gtest-output',
           'resultdb-gtest-json-format'
         ],
         'test_suites': {
@@ -79,7 +79,7 @@
       },
       'Linux (more configs)': {
         'os_type': 'linux',
-        'mixins': ['linux-focal', 'x86-64', 'resultdb-json-format'],
+        'mixins': ['linux-jammy', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
           'isolated_scripts': 'more_configs_tests',
         },
@@ -127,7 +127,7 @@
       },
       'Linux32 Debug': {
         'os_type': 'linux',
-        'mixins': ['linux-focal', 'x86-64', 'resultdb-json-format'],
+        'mixins': ['linux-jammy', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
           'isolated_scripts': 'desktop_tests',
         },
@@ -135,7 +135,7 @@
       'Linux32 Debug (ARM)': {},
       'Linux32 Release': {
         'os_type': 'linux',
-        'mixins': ['linux-focal', 'x86-64', 'resultdb-json-format'],
+        'mixins': ['linux-jammy', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
           'isolated_scripts': 'desktop_tests',
         },
@@ -144,7 +144,7 @@
       'Linux64 Builder': {},
       'Linux64 Debug': {
         'os_type': 'linux',
-        'mixins': ['linux-focal', 'x86-64', 'resultdb-json-format'],
+        'mixins': ['linux-jammy', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
           'isolated_scripts': 'linux_tests',
         },
@@ -152,7 +152,7 @@
       'Linux64 Debug (ARM)': {},
       'Linux64 Release': {
         'os_type': 'linux',
-        'mixins': ['linux-focal', 'x86-64', 'resultdb-json-format'],
+        'mixins': ['linux-jammy', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
           'isolated_scripts': 'linux_tests',
         },
@@ -322,7 +322,7 @@
     'machines': {
       'iOS64 Debug': {
         'mixins': [
-          'ios-device-16.6', 'webrtc-xctest', 'chrome-tester-service-account',
+          'ios-device-16.7', 'webrtc-xctest', 'chrome-tester-service-account',
           'xcode_15_main', 'mac_toolchain', 'has_native_resultdb_integration',
           'out_dir_arg'
         ],
@@ -345,7 +345,7 @@
       },
       'iOS64 Release': {
         'mixins': [
-          'ios-device-16.6', 'webrtc-xctest', 'chrome-tester-service-account',
+          'ios-device-16.7', 'webrtc-xctest', 'chrome-tester-service-account',
           'xcode_15_main', 'mac_toolchain', 'has_native_resultdb_integration',
           'out_dir_arg'
         ],
@@ -420,7 +420,7 @@
         'os_type':
         'linux',
         'mixins': [
-          'linux-focal', 'x86-64', 'fuchsia-gtest-output',
+          'linux-jammy', 'x86-64', 'fuchsia-gtest-output',
           'resultdb-gtest-json-format'
         ],
         'test_suites': {
@@ -455,7 +455,7 @@
         'os_type':
         'linux',
         'mixins': [
-          'linux-focal', 'x86-64', 'resultdb-json-format',
+          'linux-jammy', 'x86-64', 'resultdb-json-format',
           'isolate_profile_data'
         ],
         'test_suites': {
@@ -464,7 +464,7 @@
       },
       'linux_dbg': {
         'os_type': 'linux',
-        'mixins': ['linux-focal', 'x86-64', 'resultdb-json-format'],
+        'mixins': ['linux-jammy', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
           'isolated_scripts': 'linux_tests',
         },
@@ -472,14 +472,14 @@
       'linux_libfuzzer_rel': {},
       'linux_memcheck': {
         'os_type': 'linux',
-        'mixins': ['linux-focal', 'x86-64', 'resultdb-json-format'],
+        'mixins': ['linux-jammy', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
           'isolated_scripts': 'linux_tests',
         },
       },
       'linux_more_configs': {
         'os_type': 'linux',
-        'mixins': ['linux-focal', 'x86-64', 'resultdb-json-format'],
+        'mixins': ['linux-jammy', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
           'isolated_scripts': 'more_configs_tests',
         },
@@ -496,7 +496,7 @@
       },
       'linux_rel': {
         'os_type': 'linux',
-        'mixins': ['linux-focal', 'x86-64', 'resultdb-json-format'],
+        'mixins': ['linux-jammy', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
           'isolated_scripts': 'linux_desktop_tests_tryserver',
         },
@@ -527,14 +527,14 @@
       },
       'linux_x86_dbg': {
         'os_type': 'linux',
-        'mixins': ['linux-focal', 'x86-64', 'resultdb-json-format'],
+        'mixins': ['linux-jammy', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
           'isolated_scripts': 'desktop_tests',
         },
       },
       'linux_x86_rel': {
         'os_type': 'linux',
-        'mixins': ['linux-focal', 'x86-64', 'resultdb-json-format'],
+        'mixins': ['linux-jammy', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
           'isolated_scripts': 'desktop_tests',
         },