Cast: Make receiver use cast_transport

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 bb927bd08af160bcdc135106aca46112bdb6c94a..a88103db8cc523aeaafc2487d8d66c383a60e44c 100644
--- a/chrome/renderer/media/cast_ipc_dispatcher.cc
+++ b/chrome/renderer/media/cast_ipc_dispatcher.cc
@@ -52,6 +52,7 @@ bool CastIPCDispatcher::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(CastMsg_RawEvents, OnRawEvents)
     IPC_MESSAGE_HANDLER(CastMsg_Rtt, OnRtt)
     IPC_MESSAGE_HANDLER(CastMsg_RtcpCastMessage, OnRtcpCastMessage)
+    IPC_MESSAGE_HANDLER(CastMsg_ReceivedPacket, OnReceivedPacket)
     IPC_MESSAGE_UNHANDLED(handled = false);
   IPC_END_MESSAGE_MAP();
   return handled;
@@ -122,3 +123,14 @@ void CastIPCDispatcher::OnRtcpCastMessage(
     DVLOG(1) << "CastIPCDispatcher::OnRtt on non-existing channel.";
   }
 }
+
+void CastIPCDispatcher::OnReceivedPacket(
+    int32 channel_id,
+    const media::cast::Packet& packet) {
+  CastTransportSenderIPC* sender = id_map_.Lookup(channel_id);
+  if (sender) {
+    sender->OnReceivedPacket(packet);
+  } else {
+    DVLOG(1) << "CastIPCDispatcher::OnReceievdPacket on non-existing channel.";
+  }
+}