Implement WebRTC in Chrome for TV

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 5f569878cd5b41f207453ea2a403eaa266845e93..7750276d290018856633649f0a8df3adca1a6254 100644
--- a/content/renderer/media/media_stream_dependency_factory.h
+++ b/content/renderer/media/media_stream_dependency_factory.h
@@ -48,6 +48,10 @@ class WebRtcLoggingHandlerImpl;
 class WebRtcLoggingMessageFilter;
 struct StreamDeviceInfo;
 
+#if defined(GOOGLE_TV)
+class RTCVideoDecoderFactoryTv;
+#endif
+
 // Object factory for RTC MediaStreams and RTC PeerConnections.
 class CONTENT_EXPORT MediaStreamDependencyFactory
     : NON_EXPORTED_BASE(public base::NonThreadSafe) {
@@ -136,6 +140,10 @@ class CONTENT_EXPORT MediaStreamDependencyFactory
   // own source.
   void StopLocalAudioSource(const WebKit::WebMediaStream& description);
 
+#if defined(GOOGLE_TV)
+  RTCVideoDecoderFactoryTv* decoder_factory_tv() { return decoder_factory_tv_; }
+#endif
+
  protected:
   // Asks the PeerConnection factory to create a Local MediaStream object.
   virtual scoped_refptr<webrtc::MediaStreamInterface>
@@ -207,6 +215,12 @@ class CONTENT_EXPORT MediaStreamDependencyFactory
 
   scoped_refptr<webrtc::PeerConnectionFactoryInterface> pc_factory_;
 
+#if defined(GOOGLE_TV)
+  // |pc_factory_| will hold the ownership of this object, and |pc_factory_|
+  // outlives this object. Thus weak pointer is sufficient.
+  RTCVideoDecoderFactoryTv* decoder_factory_tv_;
+#endif
+
   scoped_refptr<VideoCaptureImplManager> vc_manager_;
   scoped_refptr<P2PSocketDispatcher> p2p_socket_dispatcher_;
   scoped_refptr<WebRtcAudioDeviceImpl> audio_device_;