Simplify message parsing.

remoting/protocol/host_control_dispatcher.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_HOST_CONTROL_DISPATCHER_H_
 #define REMOTING_PROTOCOL_HOST_CONTROL_DISPATCHER_H_
 
 #include "base/macros.h"
 #include "remoting/protocol/channel_dispatcher_base.h"
 #include "remoting/protocol/client_stub.h"
 #include "remoting/protocol/clipboard_stub.h"
 #include "remoting/protocol/cursor_shape_stub.h"
-#include "remoting/protocol/protobuf_message_parser.h"
 
 namespace net {
 class StreamSocket;
 }  // namespace net
 
 namespace remoting {
 namespace protocol {
 
-class ControlMessage;
 class HostStub;
 class PairingResponse;
 class Session;
 
 // HostControlDispatcher dispatches incoming messages on the control
 // channel to HostStub or ClipboardStub, and also implements ClientStub and
 // CursorShapeStub for outgoing messages.
 class HostControlDispatcher : public ChannelDispatcherBase,
                               public ClientStub {
  public:
@@ skipping 15 matching lines @@
   // message. |clipboard_stub| must outlive this object.
   void set_clipboard_stub(ClipboardStub* clipboard_stub) {
     clipboard_stub_ = clipboard_stub;
   }
 
   // Sets the HostStub that will be called for each incoming control
   // message. |host_stub| must outlive this object.
   void set_host_stub(HostStub* host_stub) { host_stub_ = host_stub; }
 
  private:
-  void OnMessageReceived(scoped_ptr<ControlMessage> message);
+  void OnIncomingMessage(scoped_ptr<CompoundBuffer> buffer) override;
 
-  ClipboardStub* clipboard_stub_;
-  HostStub* host_stub_;
-
-  ProtobufMessageParser<ControlMessage> parser_;
+  ClipboardStub* clipboard_stub_ = nullptr;
+  HostStub* host_stub_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(HostControlDispatcher);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_HOST_CONTROL_DISPATCHER_H_