Add generic interfaces for the sinks of the media stream audio track

content/renderer/media/remote_media_stream_impl.cc

 // Copyright (c) 2013 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.
 
 #include "content/renderer/media/remote_media_stream_impl.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 35 matching lines @@
 namespace {
 
 void InitializeWebkitTrack(webrtc::MediaStreamTrackInterface* track,
                            blink::WebMediaStreamTrack* webkit_track,
                            blink::WebMediaStreamSource::Type type) {
   blink::WebMediaStreamSource webkit_source;
   blink::WebString webkit_track_id(UTF8ToUTF16(track->id()));
 
   webkit_source.initialize(webkit_track_id, type, webkit_track_id);
   webkit_track->initialize(webkit_track_id, webkit_source);
-  content::MediaStreamDependencyFactory::AddNativeTrackToBlinkTrack(track,
-      *webkit_track);
+  content::MediaStreamDependencyFactory::AddNativeTrackToBlinkTrack(

[Alpha Left Google, 2013/12/02 19:11:38]

This would be much more readable if this is AddRemoteTrackToBlinkTrack(trac,
*webrtc_track);

[no longer working on chromium, 2013/12/03 11:45:45]

Please see my previous comment.

+      track, *webkit_track, false);
 }
 
 content::RemoteMediaStreamTrackObserver* FindTrackObserver(
     webrtc::MediaStreamTrackInterface* track,
     const ScopedVector<content::RemoteMediaStreamTrackObserver>& observers) {
   ScopedVector<content::RemoteMediaStreamTrackObserver>::const_iterator it =
       observers.begin();
   for (; it != observers.end(); ++it) {
     if ((*it)->observered_track() == track)
       return *it;
@@ skipping 143 matching lines @@
       InitializeWebkitTrack(*it, &new_track,
                             blink::WebMediaStreamSource::TypeVideo);
       video_track_observers_.push_back(
           new RemoteMediaStreamTrackObserver(*it, new_track));
       webkit_stream_.addTrack(new_track);
     }
   }
 }
 
 }  // namespace content