| Index: content/renderer/media/media_stream_dependency_factory.h | 
| diff --git a/content/renderer/media/media_stream_dependency_factory.h b/content/renderer/media/media_stream_dependency_factory.h | 
| index 918326306e17bfa1e34c9ec035553a59224dfa4d..27e4f4a5edcf5490e6e6accf966b7ad47b67bd32 100644 | 
| --- a/content/renderer/media/media_stream_dependency_factory.h | 
| +++ b/content/renderer/media/media_stream_dependency_factory.h | 
| @@ -114,6 +114,11 @@ class CONTENT_EXPORT MediaStreamDependencyFactory | 
|  | 
| WebRtcAudioDeviceImpl* GetWebRtcAudioDevice(); | 
|  | 
| +  // Stop the audio source for local audio tracks. | 
| +  // TODO(xians): Remove this function if each audio track takes care of their | 
| +  // own source. | 
| +  void StopLocalAudioSource(const WebKit::WebMediaStream& description); | 
| + | 
| protected: | 
| // Asks the PeerConnection factory to create a Local MediaStream object. | 
| virtual scoped_refptr<webrtc::MediaStreamInterface> | 
|  |