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

remoting/host/setup/daemon_controller_delegate_mac.mm

 // 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 <CoreFoundation/CoreFoundation.h>
 
 #include "remoting/host/setup/daemon_controller_delegate_mac.h"
 
 #include <launch.h>
 #include <stdio.h>
@@ skipping 43 matching lines @@
       HostConfigFromJsonFile(config_path));
   if (!host_config)
     return nullptr;
 
   scoped_ptr<base::DictionaryValue> config(new base::DictionaryValue);
   std::string value;
   if (host_config->GetString(kHostIdConfigPath, &value))
     config->SetString(kHostIdConfigPath, value);
   if (host_config->GetString(kXmppLoginConfigPath, &value))
     config->SetString(kXmppLoginConfigPath, value);
-  return config.Pass();
+  return config;
 }
 
 void DaemonControllerDelegateMac::SetConfigAndStart(
     scoped_ptr<base::DictionaryValue> config,
     bool consent,
     const DaemonController::CompletionCallback& done) {
   config->SetBoolean(kUsageStatsConsentConfigPath, consent);
   ShowPreferencePane(HostConfigToJson(*config), done);
 }
 
@@ skipping 167 matching lines @@
       reinterpret_cast<DaemonControllerDelegateMac*>(observer);
   if (!self) {
     LOG(WARNING) << "Ignoring notification with nullptr observer: " << name;
     return;
   }
 
   self->PreferencePaneCallbackDelegate(name);
 }
 
 scoped_refptr<DaemonController> DaemonController::Create() {
-  scoped_ptr<DaemonController::Delegate> delegate(
-      new DaemonControllerDelegateMac());
-  return new DaemonController(delegate.Pass());
+  return new DaemonController(
+      make_scoped_ptr(new DaemonControllerDelegateMac()));
 }
 
 }  // namespace remoting