3 files changed, 5 insertions, 20 deletions
diff --git a/third_party/libwebrtc/modules/congestion_controller/rtp/BUILD.gn b/third_party/libwebrtc/modules/congestion_controller/rtp/BUILD.gn
index cd13332b7f..8ec755e1aa 100644
--- a/third_party/libwebrtc/modules/congestion_controller/rtp/BUILD.gn
+++ b/third_party/libwebrtc/modules/congestion_controller/rtp/BUILD.gn
@@ -34,7 +34,6 @@ rtc_library("control_handler") {
     "../../../rtc_base:safe_conversions",
     "../../../rtc_base:safe_minmax",
     "../../../rtc_base/system:no_unique_address",
-    "../../../system_wrappers:field_trial",
     "../../pacing",
   ]
   absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
diff --git a/third_party/libwebrtc/modules/congestion_controller/rtp/control_handler.cc b/third_party/libwebrtc/modules/congestion_controller/rtp/control_handler.cc
index da6451c97e..357a0f0798 100644
--- a/third_party/libwebrtc/modules/congestion_controller/rtp/control_handler.cc
+++ b/third_party/libwebrtc/modules/congestion_controller/rtp/control_handler.cc
@@ -18,21 +18,8 @@
 #include "rtc_base/logging.h"
 #include "rtc_base/numerics/safe_conversions.h"
 #include "rtc_base/numerics/safe_minmax.h"
-#include "system_wrappers/include/field_trial.h"
 
 namespace webrtc {
-namespace {
-
-// By default, pacer emergency stops encoder when buffer reaches a high level.
-bool IsPacerEmergencyStopDisabled() {
-  return field_trial::IsEnabled("WebRTC-DisablePacerEmergencyStop");
-}
-
-}  // namespace
-CongestionControlHandler::CongestionControlHandler()
-    : disable_pacer_emergency_stop_(IsPacerEmergencyStopDisabled()) {}
-
-CongestionControlHandler::~CongestionControlHandler() {}
 
 void CongestionControlHandler::SetTargetRate(
     TargetTransferRate new_target_rate) {
@@ -60,9 +47,8 @@ absl::optional<TargetTransferRate> CongestionControlHandler::GetUpdate() {
   bool pause_encoding = false;
   if (!network_available_) {
     pause_encoding = true;
-  } else if (!disable_pacer_emergency_stop_ &&
-             pacer_expected_queue_ms_ >
-                 PacingController::kMaxExpectedQueueLength.ms()) {
+  } else if (pacer_expected_queue_ms_ >
+             PacingController::kMaxExpectedQueueLength.ms()) {
     pause_encoding = true;
   }
   if (pause_encoding)
diff --git a/third_party/libwebrtc/modules/congestion_controller/rtp/control_handler.h b/third_party/libwebrtc/modules/congestion_controller/rtp/control_handler.h
index d8e7263a02..649d2f911e 100644
--- a/third_party/libwebrtc/modules/congestion_controller/rtp/control_handler.h
+++ b/third_party/libwebrtc/modules/congestion_controller/rtp/control_handler.h
@@ -28,12 +28,13 @@ namespace webrtc {
 // destruction unless members are properly ordered.
 class CongestionControlHandler {
  public:
-  CongestionControlHandler();
-  ~CongestionControlHandler();
+  CongestionControlHandler() = default;
 
   CongestionControlHandler(const CongestionControlHandler&) = delete;
   CongestionControlHandler& operator=(const CongestionControlHandler&) = delete;
 
+  ~CongestionControlHandler() = default;
+
   void SetTargetRate(TargetTransferRate new_target_rate);
   void SetNetworkAvailability(bool network_available);
   void SetPacerQueue(TimeDelta expected_queue_time);
@@ -45,7 +46,6 @@ class CongestionControlHandler {
   bool network_available_ = true;
   bool encoder_paused_in_last_report_ = false;
 
-  const bool disable_pacer_emergency_stop_;
   int64_t pacer_expected_queue_ms_ = 0;
 
   RTC_NO_UNIQUE_ADDRESS SequenceChecker sequenced_checker_;