Switch remoting/protocol to new callbacks

remoting/protocol/host_message_dispatcher.h

 // Copyright (c) 2011 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_MESSAGE_DISPATCHER_H_
 #define REMOTING_PROTOCOL_HOST_MESSAGE_DISPATCHER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/task.h"
@@ skipping 30 matching lines @@
   virtual ~HostMessageDispatcher();
 
   // Initialize the message dispatcher with the given connection and
   // message handlers.
   void Initialize(ConnectionToClient* connection,
                   HostStub* host_stub, InputStub* input_stub);
 
  private:
   // This method is called by |control_channel_reader_| when a control
   // message is received.
-  void OnControlMessageReceived(ControlMessage* message, Task* done_task);
+  void OnControlMessageReceived(ControlMessage* message,
+                                const base::Closure& done_task);
 
   // This method is called by |event_channel_reader_| when a event
   // message is received.
-  void OnEventMessageReceived(EventMessage* message, Task* done_task);
+  void OnEventMessageReceived(EventMessage* message,
+                              const base::Closure& done_task);
 
   // MessageReader that runs on the control channel. It runs a loop
   // that parses data on the channel and then delegates the message to this
   // class.
   scoped_ptr<ProtobufMessageReader<ControlMessage> > control_message_reader_;
 
   // MessageReader that runs on the event channel.
   scoped_ptr<ProtobufMessageReader<EventMessage> > event_message_reader_;
 
   // Connection that this object belongs to.
   ConnectionToClient* connection_;
 
   // Stubs for host and input. These objects are not owned.
   // They are called on the thread there data is received, i.e. jingle thread.
   HostStub* host_stub_;
   InputStub* input_stub_;
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_HOST_MESSAGE_DISPATCHER_H_