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diff --git a/third_party/libwebrtc/test/pc/e2e/test_peer_factory.h b/third_party/libwebrtc/test/pc/e2e/test_peer_factory.h
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+/*
+ *  Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef TEST_PC_E2E_TEST_PEER_FACTORY_H_
+#define TEST_PC_E2E_TEST_PEER_FACTORY_H_
+
+#include <map>
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "absl/strings/string_view.h"
+#include "api/rtc_event_log/rtc_event_log_factory.h"
+#include "api/test/pclf/media_configuration.h"
+#include "api/test/pclf/media_quality_test_params.h"
+#include "api/test/pclf/peer_configurer.h"
+#include "api/test/time_controller.h"
+#include "modules/audio_device/include/test_audio_device.h"
+#include "rtc_base/task_queue.h"
+#include "test/pc/e2e/analyzer/video/video_quality_analyzer_injection_helper.h"
+#include "test/pc/e2e/test_peer.h"
+
+namespace webrtc {
+namespace webrtc_pc_e2e {
+
+struct RemotePeerAudioConfig {
+  explicit RemotePeerAudioConfig(AudioConfig config)
+      : sampling_frequency_in_hz(config.sampling_frequency_in_hz),
+        output_file_name(config.output_dump_file_name) {}
+
+  static absl::optional<RemotePeerAudioConfig> Create(
+      absl::optional<AudioConfig> config);
+
+  int sampling_frequency_in_hz;
+  absl::optional<std::string> output_file_name;
+};
+
+class TestPeerFactory {
+ public:
+  // Creates a test peer factory.
+  // `signaling_thread` will be used as a signaling thread for all peers created
+  // by this factory.
+  // `time_controller` will be used to create required threads, task queue
+  // factories and call factory.
+  // `video_analyzer_helper` will be used to setup video quality analysis for
+  // created peers.
+  // `task_queue` will be used for AEC dump if it is requested.
+  TestPeerFactory(rtc::Thread* signaling_thread,
+                  TimeController& time_controller,
+                  VideoQualityAnalyzerInjectionHelper* video_analyzer_helper,
+                  rtc::TaskQueue* task_queue)
+      : signaling_thread_(signaling_thread),
+        time_controller_(time_controller),
+        video_analyzer_helper_(video_analyzer_helper),
+        task_queue_(task_queue) {}
+
+  // Setups all components, that should be provided to WebRTC
+  // PeerConnectionFactory and PeerConnection creation methods,
+  // also will setup dependencies, that are required for media analyzers
+  // injection.
+  std::unique_ptr<TestPeer> CreateTestPeer(
+      std::unique_ptr<PeerConfigurer> configurer,
+      std::unique_ptr<MockPeerConnectionObserver> observer,
+      absl::optional<RemotePeerAudioConfig> remote_audio_config,
+      absl::optional<EchoEmulationConfig> echo_emulation_config);
+
+ private:
+  rtc::Thread* signaling_thread_;
+  TimeController& time_controller_;
+  VideoQualityAnalyzerInjectionHelper* video_analyzer_helper_;
+  rtc::TaskQueue* task_queue_;
+};
+
+}  // namespace webrtc_pc_e2e
+}  // namespace webrtc
+
+#endif  // TEST_PC_E2E_TEST_PEER_FACTORY_H_