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

talk/app/webrtc/peerconnectionfactory.cc

Index: talk/app/webrtc/peerconnectionfactory.cc
diff --git a/talk/app/webrtc/peerconnectionfactory.cc b/talk/app/webrtc/peerconnectionfactory.cc
index c329446319dd9c02f8b0814ddcbe9cce9ff5cf8b..1f359ad0c0d852b2ad5731cf9cf4af5bb4f40646 100644
--- a/talk/app/webrtc/peerconnectionfactory.cc
+++ b/talk/app/webrtc/peerconnectionfactory.cc
@@ -152,6 +152,7 @@ PeerConnectionFactory::PeerConnectionFactory(
 PeerConnectionFactory::~PeerConnectionFactory() {
   RTC_DCHECK(signaling_thread_->IsCurrent());
   channel_manager_.reset(nullptr);
+  media_controller_.reset(nullptr);
   default_allocator_factory_ = nullptr;
 
   // Make sure |worker_thread_| and |signaling_thread_| outlive
@@ -187,6 +188,9 @@ bool PeerConnectionFactory::Initialize() {
     return false;
   }
 
+  media_controller_.reset(MediaControllerInterface::Create(
+      worker_thread(), channel_manager_.get()));
+
   dtls_identity_store_ = new RefCountedDtlsIdentityStore(
       signaling_thread_, worker_thread_);
 
@@ -278,9 +282,9 @@ PeerConnectionFactory::CreateAudioTrack(const std::string& id,
   return AudioTrackProxy::Create(signaling_thread_, track);
 }
 
-cricket::ChannelManager* PeerConnectionFactory::channel_manager() {
-  RTC_DCHECK(signaling_thread_->IsCurrent());
-  return channel_manager_.get();
+webrtc::MediaControllerInterface* PeerConnectionFactory::media_controller()
+    const {
+  return media_controller_.get();
 }
 
 rtc::Thread* PeerConnectionFactory::signaling_thread() {