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

ash/system/chromeos/tray_display.cc

 // Copyright (c) 2012 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/tray_display.h"
 
+#include <utility>
 #include <vector>
 
 #include "ash/display/display_manager.h"
 #include "ash/display/screen_orientation_controller_chromeos.h"
 #include "ash/display/window_tree_host_manager.h"
 #include "ash/shell.h"
 #include "ash/system/chromeos/devicetype_utils.h"
 #include "ash/system/system_notifier.h"
 #include "ash/system/tray/actionable_view.h"
 #include "ash/system/tray/fixed_sized_image_view.h"
@@ skipping 377 matching lines @@
       message_center::NOTIFICATION_TYPE_SIMPLE, kNotificationId, message,
       additional_message, bundle.GetImageNamed(IDR_AURA_NOTIFICATION_DISPLAY),
       base::string16(),  // display_source
       GURL(),
       message_center::NotifierId(message_center::NotifierId::SYSTEM_COMPONENT,
                                  system_notifier::kNotifierDisplay),
       message_center::RichNotificationData(),
       new message_center::HandleNotificationClickedDelegate(
           base::Bind(&OpenSettings))));
 
-    message_center::MessageCenter::Get()->AddNotification(notification.Pass());
+  message_center::MessageCenter::Get()->AddNotification(
+      std::move(notification));
 }
 
 views::View* TrayDisplay::CreateDefaultView(user::LoginStatus status) {
   DCHECK(default_ == NULL);
   default_ = new DisplayView();
   return default_;
 }
 
 void TrayDisplay::DestroyDefaultView() {
   default_ = NULL;
@@ skipping 27 matching lines @@
 bool TrayDisplay::GetAccessibleStateForTesting(ui::AXViewState* state) {
   views::View* view = default_;
   if (view) {
     view->GetAccessibleState(state);
     return true;
   }
   return false;
 }
 
 }  // namespace ash