Wire up transport sequence number / send time callbacks to webrtc via libjingle.

talk/app/webrtc/peerconnection.cc

Index: talk/app/webrtc/peerconnection.cc
diff --git a/talk/app/webrtc/peerconnection.cc b/talk/app/webrtc/peerconnection.cc
index e7b33c43acdbd917ad549aac93df2611fd818475..3c0dc83aa387c21994fb0962308e39c86c9599a5 100644
--- a/talk/app/webrtc/peerconnection.cc
+++ b/talk/app/webrtc/peerconnection.cc
@@ -630,12 +630,14 @@ bool PeerConnection::Initialize(
   // No step delay is used while allocating ports.
   port_allocator_->set_step_delay(cricket::kMinimumStepDelay);
 
+  media_controller_.reset(factory_->CreateMediaController());
+
   remote_stream_factory_.reset(new RemoteMediaStreamFactory(
-      factory_->signaling_thread(), factory_->channel_manager()));
+      factory_->signaling_thread(), media_controller_->channel_manager()));
 
-  session_.reset(new WebRtcSession(
-      factory_->channel_manager(), factory_->signaling_thread(),
-      factory_->worker_thread(), port_allocator_.get()));
+  session_.reset(
+      new WebRtcSession(media_controller_.get(), factory_->signaling_thread(),
+                        factory_->worker_thread(), port_allocator_.get()));
   stats_.reset(new StatsCollector(this));
 
   // Initialize the WebRtcSession. It creates transport channels etc.