Changing UpdateStreamPacket protobuf definition for chromoting

remoting/host/encoder_verbatim.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef REMOTING_HOST_ENCODER_VERBATIM_H_
 #define REMOTING_HOST_ENCODER_VERBATIM_H_
 
 #include "remoting/host/encoder.h"
 
 namespace remoting {
 
+class UpdateStreamPacket;
+
 // EncoderVerbatim implements Encoder and simply copies input to the output
 // buffer verbatim.
 class EncoderVerbatim : public Encoder {
  public:
   EncoderVerbatim() {}
   virtual ~EncoderVerbatim() {}
 
   virtual void Encode(scoped_refptr<Capturer::CaptureData> capture_data,
                       bool key_frame,
                       DataAvailableCallback* data_available_callback);
 
  private:
-  // Encode a single dirty rect. Called by Encode().
+  // Encode a single dirty rect. Called by Encode(). Output is written
+  // to |msg|.
   // Returns false if there is an error.
   bool EncodeRect(const gfx::Rect& dirty,
                   const scoped_refptr<Capturer::CaptureData>& capture_data,
-                  UpdateStreamPacketHeader* header,
-                  scoped_refptr<media::DataBuffer>* output_data);
+                  UpdateStreamPacketMessage* msg);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_ENCODER_VERBATIM_H_