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

remoting/host/it2me/it2me_native_messaging_host_main.cc

Index: remoting/host/it2me/it2me_native_messaging_host_main.cc
diff --git a/remoting/host/it2me/it2me_native_messaging_host_main.cc b/remoting/host/it2me/it2me_native_messaging_host_main.cc
index e0f93490d9cc945e91d60e99124fa8df8c94b680..016266e7bc95b1cd711dc3244d325ea4a84d6729 100644
--- a/remoting/host/it2me/it2me_native_messaging_host_main.cc
+++ b/remoting/host/it2me/it2me_native_messaging_host_main.cc
@@ -121,17 +121,17 @@ int StartIt2MeNativeMessagingHost() {
 
   // 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();