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

remoting/protocol/pairing_registry.cc

 // Copyright 2013 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/pairing_registry.h"
 
 #include <stddef.h>
 
+#include <utility>
+
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/guid.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/values.h"
@@ skipping 277 matching lines @@
 
 void PairingRegistry::ServiceNextRequest() {
   if (pending_requests_.empty())
     return;
 
   PostTask(delegate_task_runner_, FROM_HERE, pending_requests_.front());
 }
 
 }  // namespace protocol
 }  // namespace remoting