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

talk/media/base/fakemediaengine.h

Index: talk/media/base/fakemediaengine.h
diff --git a/talk/media/base/fakemediaengine.h b/talk/media/base/fakemediaengine.h
index 13ab8fa894dd472e56331ec4a6ce63f472faa306..b5aa18f25f2f4963458a2635dbadc3f1b5e206b8 100644
--- a/talk/media/base/fakemediaengine.h
+++ b/talk/media/base/fakemediaengine.h
@@ -75,12 +75,12 @@ template <class Base> class RtpHelper : public Base {
     }
     rtc::Buffer packet(reinterpret_cast<const uint8_t*>(data), len,
                        kMaxRtpPacketLen);
-    return Base::SendPacket(&packet);
+    return Base::SendPacket(&packet, rtc::PacketOptions());
   }
   bool SendRtcp(const void* data, int len) {
     rtc::Buffer packet(reinterpret_cast<const uint8_t*>(data), len,
                        kMaxRtpPacketLen);
-    return Base::SendRtcp(&packet);
+    return Base::SendRtcp(&packet, rtc::PacketOptions());
   }
 
   bool CheckRtp(const void* data, int len) {
@@ -164,6 +164,8 @@ template <class Base> class RtpHelper : public Base {
     return send_streams_[0].cname;
   }
 
+  rtc::SentPacket last_sent_packet() const { return last_sent_packet_; }
+
   bool ready_to_send() const {
     return ready_to_send_;
   }
@@ -203,6 +205,9 @@ template <class Base> class RtpHelper : public Base {
                               const rtc::PacketTime& packet_time) {
     rtcp_packets_.push_back(std::string(packet->data<char>(), packet->size()));
   }
+  virtual void OnPacketSent(const rtc::SentPacket& sent_packet) {
+    last_sent_packet_ = sent_packet;
+  }
   virtual void OnReadyToSend(bool ready) {
     ready_to_send_ = ready;
   }
@@ -223,6 +228,7 @@ template <class Base> class RtpHelper : public Base {
   bool fail_set_recv_codecs_;
   uint32 send_ssrc_;
   std::string rtcp_cname_;
+  rtc::SentPacket last_sent_packet_;
   bool ready_to_send_;
 };