Support for remote audio into tracks

talk/app/webrtc/webrtcsession.h

Index: talk/app/webrtc/webrtcsession.h
diff --git a/talk/app/webrtc/webrtcsession.h b/talk/app/webrtc/webrtcsession.h
index d9c40d1a83b9e2df2195798c103275529befba48..1fc3c3a3d6c58c1eeb8ca57a1c745e7ced64e451 100644
--- a/talk/app/webrtc/webrtcsession.h
+++ b/talk/app/webrtc/webrtcsession.h
@@ -38,11 +38,12 @@
 #include "talk/app/webrtc/peerconnectioninterface.h"
 #include "talk/app/webrtc/statstypes.h"
 #include "talk/media/base/mediachannel.h"
-#include "webrtc/p2p/base/transportcontroller.h"
 #include "talk/session/media/mediasession.h"
 #include "webrtc/base/sigslot.h"
 #include "webrtc/base/sslidentity.h"
 #include "webrtc/base/thread.h"
+#include "webrtc/base/thread_checker.h"
+#include "webrtc/p2p/base/transportcontroller.h"
 
 namespace cricket {
 
@@ -250,6 +251,8 @@ class WebRtcSession : public AudioProviderInterface,
                     const cricket::AudioOptions& options,
                     cricket::AudioRenderer* renderer) override;
   void SetAudioPlayoutVolume(uint32_t ssrc, double volume) override;
+  void SetRawAudioSink(uint32_t ssrc,
+                       cricket::AudioRenderer::Sink* sink) override;
 
   // Implements VideoMediaProviderInterface.
   bool SetCaptureDevice(uint32_t ssrc, cricket::VideoCapturer* camera) override;