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

talk/app/webrtc/peerconnection.h

Index: talk/app/webrtc/peerconnection.h
diff --git a/talk/app/webrtc/peerconnection.h b/talk/app/webrtc/peerconnection.h
index 3d6ce1ba6d94911c5ba95be793d25a39561150fc..66b891cd13caca5cd088f6717e3574a52bbf50ea 100644
--- a/talk/app/webrtc/peerconnection.h
+++ b/talk/app/webrtc/peerconnection.h
@@ -48,6 +48,8 @@ typedef std::vector<PortAllocatorFactoryInterface::StunConfiguration>
 typedef std::vector<PortAllocatorFactoryInterface::TurnConfiguration>
     TurnConfigurations;
 
+class CallFactory;
+
 // Parses the URLs for each server in |servers| to build |stun_config| and
 // |turn_config|.
 bool ParseIceServers(const PeerConnectionInterface::IceServers& servers,
@@ -201,6 +203,7 @@ class PeerConnection : public PeerConnectionInterface,
   rtc::scoped_ptr<WebRtcSession> session_;
   rtc::scoped_ptr<MediaStreamSignaling> mediastream_signaling_;
   rtc::scoped_ptr<StatsCollector> stats_;
+  webrtc::CallFactory call_factory_;
 
   std::vector<rtc::scoped_refptr<RtpSenderInterface>> senders_;
   std::vector<rtc::scoped_refptr<RtpReceiverInterface>> receivers_;