Convert Pass()→std::move() in //ash (CrOS edition)

ash/system/chromeos/supervised/tray_supervised_user.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 "ash/system/chromeos/supervised/tray_supervised_user.h"
 
+#include <utility>
+
 #include "ash/shell.h"
 #include "ash/system/chromeos/label_tray_view.h"
 #include "ash/system/system_notifier.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "ash/system/tray/tray_notification_view.h"
 #include "ash/system/user/login_status.h"
 #include "base/callback.h"
 #include "base/logging.h"
 #include "grit/ash_resources.h"
@@ skipping 76 matching lines @@
 
 void TraySupervisedUser::CreateOrUpdateNotification(
     const base::string16& new_message) {
   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
   scoped_ptr<Notification> notification(
       message_center::Notification::CreateSystemNotification(
           kNotificationId, base::string16() /* no title */, new_message,
           bundle.GetImageNamed(GetSupervisedUserIconId()),
           system_notifier::kNotifierSupervisedUser,
           base::Closure() /* null callback */));
-  message_center::MessageCenter::Get()->AddNotification(notification.Pass());
+  message_center::MessageCenter::Get()->AddNotification(
+      std::move(notification));
 }
 
 void TraySupervisedUser::CreateOrUpdateSupervisedWarningNotification() {
   SystemTrayDelegate* delegate = Shell::GetInstance()->system_tray_delegate();
   CreateOrUpdateNotification(delegate->GetSupervisedUserMessage());
 }
 
 void TraySupervisedUser::OnCustodianInfoChanged() {
   SystemTrayDelegate* delegate = Shell::GetInstance()->system_tray_delegate();
   std::string manager_name = delegate->GetSupervisedUserManager();
@@ skipping 12 matching lines @@
 
   // Not intended to be used for non-supervised users.
   CHECK(delegate->IsUserSupervised());
 
   if (delegate->IsUserChild())
     return IDR_AURA_UBER_TRAY_CHILD_USER;
   return IDR_AURA_UBER_TRAY_SUPERVISED_USER;
 }
 
 }  // namespace ash