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diff --git a/third_party/libwebrtc/media/base/fake_video_renderer.h b/third_party/libwebrtc/media/base/fake_video_renderer.h
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+++ b/third_party/libwebrtc/media/base/fake_video_renderer.h
@@ -0,0 +1,73 @@
+/*
+ *  Copyright (c) 2011 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 MEDIA_BASE_FAKE_VIDEO_RENDERER_H_
+#define MEDIA_BASE_FAKE_VIDEO_RENDERER_H_
+
+#include <stdint.h>
+
+#include "api/scoped_refptr.h"
+#include "api/video/video_frame.h"
+#include "api/video/video_frame_buffer.h"
+#include "api/video/video_rotation.h"
+#include "api/video/video_sink_interface.h"
+#include "rtc_base/synchronization/mutex.h"
+
+namespace cricket {
+
+// Faked video renderer that has a callback for actions on rendering.
+class FakeVideoRenderer : public rtc::VideoSinkInterface<webrtc::VideoFrame> {
+ public:
+  FakeVideoRenderer();
+
+  void OnFrame(const webrtc::VideoFrame& frame) override;
+
+  int width() const {
+    webrtc::MutexLock lock(&mutex_);
+    return width_;
+  }
+  int height() const {
+    webrtc::MutexLock lock(&mutex_);
+    return height_;
+  }
+
+  webrtc::VideoRotation rotation() const {
+    webrtc::MutexLock lock(&mutex_);
+    return rotation_;
+  }
+
+  int64_t timestamp_us() const {
+    webrtc::MutexLock lock(&mutex_);
+    return timestamp_us_;
+  }
+
+  int num_rendered_frames() const {
+    webrtc::MutexLock lock(&mutex_);
+    return num_rendered_frames_;
+  }
+
+  bool black_frame() const {
+    webrtc::MutexLock lock(&mutex_);
+    return black_frame_;
+  }
+
+ private:
+  int width_ = 0;
+  int height_ = 0;
+  webrtc::VideoRotation rotation_ = webrtc::kVideoRotation_0;
+  int64_t timestamp_us_ = 0;
+  int num_rendered_frames_ = 0;
+  bool black_frame_ = false;
+  mutable webrtc::Mutex mutex_;
+};
+
+}  // namespace cricket
+
+#endif  // MEDIA_BASE_FAKE_VIDEO_RENDERER_H_