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

remoting/protocol/authenticator_test_base.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/authenticator_test_base.h"
 
+#include <utility>
+
 #include "base/base64.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/test/test_timeouts.h"
 #include "base/timer/timer.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_data_directory.h"
 #include "remoting/base/rsa_key_pair.h"
 #include "remoting/protocol/authenticator.h"
 #include "remoting/protocol/channel_authenticator.h"
@@ skipping 148 matching lines @@
 
 void AuthenticatorTestBase::OnClientConnected(
     int error,
     scoped_ptr<P2PStreamSocket> socket) {
   client_callback_.OnDone(error);
   client_socket_ = std::move(socket);
 }
 
 }  // namespace protocol
 }  // namespace remoting