Include <utility> in files that use std::move() in remoting/protocol.

remoting/protocol/channel_multiplexer.cc

 // 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.
 
 #include "remoting/protocol/channel_multiplexer.h"
 
 #include <stddef.h>
 #include <string.h>
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/thread_task_runner_handle.h"
 #include "net/base/net_errors.h"
 #include "remoting/protocol/message_serialization.h"
@@ skipping 442 matching lines @@
   channel->OnIncomingPacket(std::move(packet), done_task);
 }
 
 void ChannelMultiplexer::DoWrite(scoped_ptr<MultiplexPacket> packet,
                                  const base::Closure& done_task) {
   writer_.Write(SerializeAndFrameMessage(*packet), done_task);
 }
 
 }  // namespace protocol
 }  // namespace remoting