Fix MessageReader not to invoke message callback from done callback.

remoting/protocol/message_reader.h

Index: remoting/protocol/message_reader.h
diff --git a/remoting/protocol/message_reader.h b/remoting/protocol/message_reader.h
index efba5e1be02599670dd4d044cbbc72d3b9db73d6..edd29ecc53e692454514a5ec13df3563e66e132f 100644
--- a/remoting/protocol/message_reader.h
+++ b/remoting/protocol/message_reader.h
@@ -46,10 +46,11 @@ class MessageReader : public base::NonThreadSafe {
   void Init(net::Socket* socket, const MessageReceivedCallback& callback);
 
  private:
-  void DoRead();
+  void DoRead(bool in_callback);
   void OnRead(int result);
-  void HandleReadResult(int result);
-  void OnDataReceived(net::IOBuffer* data, int data_size);
+  void HandleReadResult(int result, bool in_callback);
+  void OnDataReceived(net::IOBuffer* data, int data_size, bool in_callback);
+  void RunCallback(scoped_ptr<CompoundBuffer> message);
   void OnMessageDone();
 
   net::Socket* socket_;