Simplify message parsing.

remoting/protocol/audio_reader.h

 // Copyright (c) 2012 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_PROTOCOL_AUDIO_READER_H_
 #define REMOTING_PROTOCOL_AUDIO_READER_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "remoting/proto/audio.pb.h"
-#include "remoting/protocol/audio_stub.h"
 #include "remoting/protocol/channel_dispatcher_base.h"
-#include "remoting/protocol/protobuf_message_parser.h"
 
 namespace remoting {
 namespace protocol {
 
+class AudioStub;
+
 class AudioReader : public ChannelDispatcherBase {
  public:
   explicit AudioReader(AudioStub* audio_stub);
   ~AudioReader() override;
 
  private:
-  void OnAudioPacket(scoped_ptr<AudioPacket> audio_packet);
+  void OnIncomingMessage(scoped_ptr<CompoundBuffer> message) override;
 
   AudioStub* audio_stub_;
-  ProtobufMessageParser<AudioPacket> parser_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioReader);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_AUDIO_READER_H_