Revert 262050 "Implement a source for remote video tracks."

trunk/src/content/renderer/media/media_stream_video_track.h

Index: trunk/src/content/renderer/media/media_stream_video_track.h
===================================================================
--- trunk/src/content/renderer/media/media_stream_video_track.h	(revision 262817)
+++ trunk/src/content/renderer/media/media_stream_video_track.h	(working copy)
@@ -22,6 +22,7 @@
 namespace content {
 
 class MediaStreamDependencyFactory;
+class WebRtcVideoSinkAdapter;
 
 // MediaStreamVideoTrack is a video specific representation of a
 // blink::WebMediaStreamTrack in content. It is owned by the blink object
@@ -86,6 +87,26 @@
   DISALLOW_COPY_AND_ASSIGN(MediaStreamVideoTrack);
 };
 
+// WebRtcMediaStreamVideoTrack is a content representation of a video track.
+// received on a PeerConnection.
+// TODO(perkj): Replace WebRtcMediaStreamVideoTrack with a remote
+// MediaStreamVideoSource class so that all tracks are MediaStreamVideoTracks
+// and new tracks can be cloned from the original remote video track.
+// crbug/334243.
+class CONTENT_EXPORT WebRtcMediaStreamVideoTrack
+    : public MediaStreamVideoTrack {
+ public:
+  explicit WebRtcMediaStreamVideoTrack(webrtc::VideoTrackInterface* track);
+  virtual ~WebRtcMediaStreamVideoTrack();
+  virtual void AddSink(MediaStreamVideoSink* sink) OVERRIDE;
+  virtual void RemoveSink(MediaStreamVideoSink* sink) OVERRIDE;
+
+ private:
+  ScopedVector<WebRtcVideoSinkAdapter> sinks_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebRtcMediaStreamVideoTrack);
+};
+
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_VIDEO_TRACK_H_