Add VideoPacket struct for video packets. Refactor Decode interface to use it.

remoting/protocol/jingle_connection_to_host.h

Index: remoting/protocol/jingle_connection_to_host.h
diff --git a/remoting/protocol/jingle_connection_to_host.h b/remoting/protocol/jingle_connection_to_host.h
index fe56e95dce1015c3e944b9a270c9217879fa91c3..7c968f2e13c61c0eb01eeb46ac0f44f0bce2cdc5 100644
--- a/remoting/protocol/jingle_connection_to_host.h
+++ b/remoting/protocol/jingle_connection_to_host.h
@@ -34,6 +34,7 @@ class MessageLoop;
 namespace remoting {
 
 class JingleThread;
+class VideoPacket;
 
 namespace protocol {
 
@@ -54,6 +55,8 @@ class JingleConnectionToHost : public ConnectionToHost,
                        VideoStub* video_stub);
   virtual void Disconnect();
 
+  virtual const ChromotocolConfig* config();
+
   virtual void SendEvent(const ChromotingClientMessage& msg);
 
   // JingleClient::Callback interface.
@@ -76,7 +79,7 @@ class JingleConnectionToHost : public ConnectionToHost,
   void InitSession();
 
   // Callback for |control_reader_|.
-  void OnControlMessage(ChromotingHostMessage* msg);
+  void OnControlMessage(ControlMessage* msg);
 
   // Callback for |video_reader_|.
   void OnVideoPacket(VideoPacket* packet);