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

webrtc/p2p/base/port.h

Index: webrtc/p2p/base/port.h
diff --git a/webrtc/p2p/base/port.h b/webrtc/p2p/base/port.h
index 47903be05b55753b063e6bc8630946d8938e59a1..5e7f025ff6dd554062d2aadd62b5228d061ff91c 100644
--- a/webrtc/p2p/base/port.h
+++ b/webrtc/p2p/base/port.h
@@ -467,6 +467,8 @@ class Connection : public rtc::MessageHandler,
   sigslot::signal4<Connection*, const char*, size_t, const rtc::PacketTime&>
       SignalReadPacket;
 
+  sigslot::signal2<Connection*, const rtc::SentPacket&> SignalSentPacket;

[pthatcher1, 2015/09/25 23:24:58]

I don't see this actually wired up to anything.  Does that come later?

[stefan-webrtc, 2015/10/02 13:29:12]

I dropped the ball here. I think it should be properly wired up now.

+
   sigslot::signal1<Connection*> SignalReadyToSend;
 
   // Called when a packet is received on this connection.