Add support for unmixed audio from remote WebRTC remote tracks.

content/renderer/media/media_stream_video_track.cc

 // Copyright 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/media_stream_video_track.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
-#include "third_party/libjingle/source/talk/app/webrtc/mediastreaminterface.h"

[perkj_chrome, 2015/12/11 12:31:38]

thanks

 
 namespace content {
 
 namespace {
 void ResetCallback(scoped_ptr<VideoCaptureDeliverFrameCB> callback) {
   // |callback| will be deleted when this exits.
 }
 
 // Empty method used for keeping a reference to the original media::VideoFrame.
 // The reference to |frame| is kept in the closure that calls this method.
@@ skipping 249 matching lines @@
 }
 
 void MediaStreamVideoTrack::OnReadyStateChanged(
     blink::WebMediaStreamSource::ReadyState state) {
   DCHECK(main_render_thread_checker_.CalledOnValidThread());
   for (auto* sink : sinks_)
     sink->OnReadyStateChanged(state);
 }
 
 }  // namespace content