Cast: Simplify code path for RTCP sender report

chrome/renderer/media/cast_ipc_dispatcher.cc

Index: chrome/renderer/media/cast_ipc_dispatcher.cc
diff --git a/chrome/renderer/media/cast_ipc_dispatcher.cc b/chrome/renderer/media/cast_ipc_dispatcher.cc
index 022d7ec33b10fd5ce1d1567204f69fc713b0d01d..5be10754b91721dac4d33cf678af2cd783a37bbe 100644
--- a/chrome/renderer/media/cast_ipc_dispatcher.cc
+++ b/chrome/renderer/media/cast_ipc_dispatcher.cc
@@ -50,7 +50,6 @@ bool CastIPCDispatcher::OnMessageReceived(const IPC::Message& message) {
   IPC_BEGIN_MESSAGE_MAP(CastIPCDispatcher, message)
     IPC_MESSAGE_HANDLER(CastMsg_ReceivedPacket, OnReceivedPacket)
     IPC_MESSAGE_HANDLER(CastMsg_NotifyStatusChange, OnNotifyStatusChange)
-    IPC_MESSAGE_HANDLER(CastMsg_RtpStatistics, OnRtpStatistics)
     IPC_MESSAGE_HANDLER(CastMsg_RawEvents, OnRawEvents)
     IPC_MESSAGE_UNHANDLED(handled = false);
   IPC_END_MESSAGE_MAP();
@@ -100,20 +99,6 @@ void CastIPCDispatcher::OnNotifyStatusChange(
   }
 }
 
-void CastIPCDispatcher::OnRtpStatistics(
-    int32 channel_id,
-    bool audio,
-    const media::cast::transport::RtcpSenderInfo& sender_info,
-    base::TimeTicks time_sent,
-    uint32 rtp_timestamp) {
-  CastTransportSenderIPC* sender = id_map_.Lookup(channel_id);
-  if (sender) {
-    sender->OnRtpStatistics(audio, sender_info, time_sent, rtp_timestamp);
-  } else {
-    DVLOG(1) << "CastIPCDispatcher::OnRtpStatistics on non-existing channel.";
-  }
-}
-
 void CastIPCDispatcher::OnRawEvents(
     int32 channel_id,
     const std::vector<media::cast::PacketEvent>& packet_events) {