Make VideoTrack and VideoTrackRenderers implement rtc::VideoSourceInterface.

webrtc/api/videotrack.cc

 /*
  *  Copyright 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.
  */
 
@@ skipping 15 matching lines @@
 
 VideoTrack::~VideoTrack() {
   if (video_source_)
     video_source_->RemoveSink(&renderers_);
 }
 
 std::string VideoTrack::kind() const {
   return kVideoKind;
 }
 
-void VideoTrack::AddRenderer(VideoRendererInterface* renderer) {
-  renderers_.AddRenderer(renderer);
+void VideoTrack::AddOrUpdateSink(
+    rtc::VideoSinkInterface<cricket::VideoFrame>* sink,
+    const rtc::VideoSinkWants& wants) {
+  renderers_.AddOrUpdateSink(sink, wants);
 }
 
-void VideoTrack::RemoveRenderer(VideoRendererInterface* renderer) {
-  renderers_.RemoveRenderer(renderer);
+void VideoTrack::RemoveSink(
+    rtc::VideoSinkInterface<cricket::VideoFrame>* sink) {
+  renderers_.RemoveSink(sink);
 }
 
 rtc::VideoSinkInterface<cricket::VideoFrame>* VideoTrack::GetSink() {
   return &renderers_;
 }
 
 bool VideoTrack::set_enabled(bool enable) {
   renderers_.SetEnabled(enable);
   return MediaStreamTrack<VideoTrackInterface>::set_enabled(enable);
 }
 
 rtc::scoped_refptr<VideoTrack> VideoTrack::Create(
-    const std::string& id, VideoSourceInterface* source) {
+    const std::string& id,
+    VideoSourceInterface* source) {
   rtc::RefCountedObject<VideoTrack>* track =
       new rtc::RefCountedObject<VideoTrack>(id, source);
   return track;
 }
 
 }  // namespace webrtc