Add VideoTrackSink interface to content/public

content/renderer/media/media_stream_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_
 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 164 matching lines @@
 
   // Returns true if |source| exists in |user_media_requests_|
   bool FindSourceInRequests(const blink::WebMediaStreamSource& source) const;
 
   void StopLocalSource(const blink::WebMediaStreamSource& source,
                        bool notify_dispatcher);
   // Stops all local sources that don't exist in exist in
   // |user_media_requests_|.
   void StopUnreferencedSources(bool notify_dispatcher);
 
-  scoped_refptr<VideoFrameProvider>
-  CreateVideoFrameProvider(
-      webrtc::MediaStreamInterface* stream,
-      const base::Closure& error_cb,
-      const VideoFrameProvider::RepaintCB& repaint_cb);
   scoped_refptr<WebRtcAudioRenderer> CreateRemoteAudioRenderer(
       webrtc::MediaStreamInterface* stream);
   scoped_refptr<WebRtcLocalAudioRenderer> CreateLocalAudioRenderer(
       webrtc::MediaStreamInterface* stream);
 
   // Returns a valid session id if a single capture device is currently open
   // (and then the matching session_id), otherwise -1.
   // This is used to pass on a session id to a webrtc audio renderer (either
   // local or remote), so that audio will be rendered to a matching output
   // device, should one exist.
@@ skipping 13 matching lines @@
   UserMediaRequests user_media_requests_;
 
   LocalStreamSources local_sources_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_