Use std::move() instead of .Pass() in remoting/host

remoting/host/it2me/it2me_native_messaging_host_main.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/host/it2me/it2me_native_messaging_host_main.h"
 
+#include <utility>
+
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/i18n/icu_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "build/build_config.h"
 #include "net/socket/ssl_server_socket.h"
 #include "remoting/base/breakpad.h"
 #include "remoting/host/chromoting_host_context.h"
 #include "remoting/host/host_exit_codes.h"
@@ skipping 98 matching lines @@
   base::MessageLoopForUI message_loop;
   base::RunLoop run_loop;
 
   scoped_ptr<It2MeHostFactory> factory(new It2MeHostFactory());
 
   scoped_ptr<NativeMessagingPipe> native_messaging_pipe(
       new NativeMessagingPipe());
 
   // Set up the native messaging channel.
   scoped_ptr<extensions::NativeMessagingChannel> channel(
-      new PipeMessagingChannel(read_file.Pass(), write_file.Pass()));
+      new PipeMessagingChannel(std::move(read_file), std::move(write_file)));
 
   scoped_ptr<ChromotingHostContext> context =
       ChromotingHostContext::Create(new remoting::AutoThreadTaskRunner(
           message_loop.task_runner(), run_loop.QuitClosure()));
   scoped_ptr<extensions::NativeMessageHost> host(
-      new It2MeNativeMessagingHost(context.Pass(), factory.Pass()));
+      new It2MeNativeMessagingHost(std::move(context), std::move(factory)));
 
   host->Start(native_messaging_pipe.get());
 
-  native_messaging_pipe->Start(host.Pass(), channel.Pass());
+  native_messaging_pipe->Start(std::move(host), std::move(channel));
 
   // Run the loop until channel is alive.
   run_loop.Run();
 
   return kSuccessExitCode;
 }
 
 int It2MeNativeMessagingHostMain(int argc, char** argv) {
   // This object instance is required by Chrome code (such as MessageLoop).
   base::AtExitManager exit_manager;
 
   base::CommandLine::Init(argc, argv);
   remoting::InitHostLogging();
 
   return StartIt2MeNativeMessagingHost();
 }
 
 }  // namespace remoting