Cast: Refactor RTCP handling

chrome/browser/media/cast_transport_host_filter.h

Index: chrome/browser/media/cast_transport_host_filter.h
diff --git a/chrome/browser/media/cast_transport_host_filter.h b/chrome/browser/media/cast_transport_host_filter.h
index b241d9e3de84484de16c7a405e6eb2af3f4e8d54..a30b12d721425003480196cb7b0e72cd3337e973 100644
--- a/chrome/browser/media/cast_transport_host_filter.h
+++ b/chrome/browser/media/cast_transport_host_filter.h
@@ -24,11 +24,18 @@ class CastTransportHostFilter : public content::BrowserMessageFilter {
   void NotifyStatusChange(
       int32 channel_id,
       media::cast::CastTransportStatus result);
-  void ReceivedPacket(
-      int32 channel_id,
-      scoped_ptr<media::cast::Packet> result);
   void RawEvents(int32 channel_id,

[miu, 2014/07/18 00:06:23]

naming: Let's prepend a verb at the beginning of these three methods. 
Suggestions:

  SendRawEvents
  SendRtt
  SendCastMessage

[Alpha Left Google, 2014/07/18 01:14:30]

Done.

-                 const std::vector<media::cast::PacketEvent>& packet_events);
+                 const std::vector<media::cast::PacketEvent>& packet_events,
+                 const std::vector<media::cast::FrameEvent>& frame_events);
+  void Rtt(int32 channel_id,
+           uint32 ssrc,
+           base::TimeDelta rtt,
+           base::TimeDelta avg_rtt,
+           base::TimeDelta min_rtt,
+           base::TimeDelta max_rtt);
+  void CastMessage(int32 channel_id,
+                   uint32 ssrc,
+                   const media::cast::RtcpCastMessage& cast_message);
 
   // BrowserMessageFilter implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
@@ -46,10 +53,11 @@ class CastTransportHostFilter : public content::BrowserMessageFilter {
   void OnInsertCodedVideoFrame(
       int32 channel_id,
       const media::cast::EncodedFrame& video_frame);
-  void OnSendRtcpFromRtpSender(
+  void OnSendSenderReport(
       int32 channel_id,
-      const media::cast::SendRtcpFromRtpSenderData& data,
-      const media::cast::RtcpDlrrReportBlock& dlrr);
+      uint32 ssrc,
+      base::TimeTicks current_time,
+      uint32 current_time_as_rtp_timestamp);
   void OnResendPackets(
       int32 channel_id,
       bool is_audio,