Convert Pass()→std::move() for CrOS extension code.

chrome/browser/extensions/api/messaging/native_message_host_chromeos.cc

 // Copyright 2014 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 "extensions/browser/api/messaging/native_message_host.h"
 
 #include <string>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 81 matching lines @@
   scoped_ptr<remoting::ChromotingHostContext> context =
       remoting::ChromotingHostContext::CreateForChromeOS(
           make_scoped_refptr(g_browser_process->system_request_context()),
           content::BrowserThread::GetMessageLoopProxyForThread(
               content::BrowserThread::IO),
           content::BrowserThread::GetMessageLoopProxyForThread(
               content::BrowserThread::UI),
           content::BrowserThread::GetMessageLoopProxyForThread(
               content::BrowserThread::FILE));
   scoped_ptr<NativeMessageHost> host(new remoting::It2MeNativeMessagingHost(
-      context.Pass(), host_factory.Pass()));
-  return host.Pass();
+      std::move(context), std::move(host_factory)));
+  return host;
 }
 
 // If you modify the list of allowed_origins, don't forget to update
 // remoting/host/it2me/com.google.chrome.remote_assistance.json.jinja2
 // to keep the two lists in sync.
 // TODO(kelvinp): Load the native messaging manifest as a resource file into
 // chrome and fetch the list of allowed_origins from the manifest (see
 // crbug/424743).
 const char* const kRemotingIt2MeOrigins[] = {
     "chrome-extension://ljacajndfccfgnfohlgkdphmbnpkjflk/",
@@ skipping 44 matching lines @@
       }
       *error = kForbiddenError;
       return nullptr;
     }
   }
   *error = kNotFoundError;
   return nullptr;
 }
 
 }  // namespace extensions