Remove done notifications from incoming message handlers.

remoting/protocol/channel_multiplexer.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_CHANNEL_MULTIPLEXER_H_
 #define REMOTING_PROTOCOL_CHANNEL_MULTIPLEXER_H_
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "remoting/base/buffered_socket_writer.h"
@@ skipping 35 matching lines @@
   MuxChannel* GetOrCreateChannel(const std::string& name);
 
   // Error handling callback for |reader_| and |writer_|.
   void OnBaseChannelError(int error);
 
   // Propagates base channel error to channel |name|, queued asynchronously by
   // OnBaseChannelError().
   void NotifyBaseChannelError(const std::string& name, int error);
 
   // Callback for |reader_;
-  void OnIncomingPacket(scoped_ptr<MultiplexPacket> packet,
-                        const base::Closure& done_task);
+  void OnIncomingPacket(scoped_ptr<MultiplexPacket> packet);
 
   // Called by MuxChannel.
   void DoWrite(scoped_ptr<MultiplexPacket> packet,
                const base::Closure& done_task);
 
   // Factory used to create |base_channel_|. Set to nullptr once creation is
   // finished or failed.
   StreamChannelFactory* base_channel_factory_;
 
   // Name of the underlying channel.
@@ skipping 19 matching lines @@
   base::WeakPtrFactory<ChannelMultiplexer> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChannelMultiplexer);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 
 #endif  // REMOTING_PROTOCOL_CHANNEL_MULTIPLEXER_H_