Switch LiveAudio to source provider solution.

content/renderer/media/media_stream_dependency_factory.h

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 c89f274a6c099d41d67a4b1a83acfbfd81892881..1619bda80281e3947aacf2f4e58bbb8894b7ba20 100644
--- a/content/renderer/media/media_stream_dependency_factory.h
+++ b/content/renderer/media/media_stream_dependency_factory.h
@@ -44,6 +44,7 @@ class IpcNetworkManager;
 class IpcPacketSocketFactory;
 class RTCMediaConstraints;
 class VideoCaptureImplManager;
+class WebAudioCapturerSource;
 class WebRtcAudioCapturer;
 class WebRtcAudioDeviceImpl;
 class WebRtcLoggingHandlerImpl;
@@ -164,16 +165,16 @@ class CONTENT_EXPORT MediaStreamDependencyFactory
   // WebRtcAudioCapturer.
   // The |constraints| will be modified to include the default, mandatory
   // WebAudio constraints.
-  virtual scoped_refptr<WebRtcAudioCapturer> CreateWebAudioSource(
-      WebKit::WebMediaStreamSource* source,
-      RTCMediaConstraints* constraints);
+  virtual scoped_refptr<WebAudioCapturerSource> CreateWebAudioSource(
+      WebKit::WebMediaStreamSource* source, RTCMediaConstraints* constraints);
 
   // Asks the PeerConnection factory to create a Local AudioTrack object.
   virtual scoped_refptr<webrtc::AudioTrackInterface>
       CreateLocalAudioTrack(
           const std::string& id,
           const scoped_refptr<WebRtcAudioCapturer>& capturer,
-          webrtc::AudioSourceInterface* source,
+          WebAudioCapturerSource* webaudio_source,

[tommi (sloooow) - chröme, 2013/09/06 11:20:30]

Please add documentation for this parameter.  It's confusing to see two sources
so I think a very clear explanation would be good.

+          webrtc::AudioSourceInterface* track_source,

[tommi (sloooow) - chröme, 2013/09/06 11:20:30]

nit: just keep the name as |source|

[no longer working on chromium, 2013/09/10 12:43:15]

Done.

           const webrtc::MediaConstraintsInterface* constraints);
 
   // Asks the PeerConnection factory to create a Local VideoTrack object.