Replace scoped_ptr with std::unique_ptr in //ui

ui/message_center/views/message_center_view.cc

 // Copyright (c) 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 "ui/message_center/views/message_center_view.h"
 
 #include <list>
 #include <map>
 
 #include "base/macros.h"
@@ skipping 487 matching lines @@
 void MessageCenterView::ClickOnNotification(
     const std::string& notification_id) {
   message_center_->ClickOnNotification(notification_id);
 }
 
 void MessageCenterView::RemoveNotification(const std::string& notification_id,
                                            bool by_user) {
   message_center_->RemoveNotification(notification_id, by_user);
 }
 
-scoped_ptr<ui::MenuModel> MessageCenterView::CreateMenuModel(
+std::unique_ptr<ui::MenuModel> MessageCenterView::CreateMenuModel(
     const NotifierId& notifier_id,
     const base::string16& display_source) {
   return tray_->CreateNotificationMenuModel(notifier_id, display_source);
 }
 
 bool MessageCenterView::HasClickedListener(const std::string& notification_id) {
   return message_center_->HasClickedListener(notification_id);
 }
 
 void MessageCenterView::ClickOnNotificationButton(
@@ skipping 90 matching lines @@
   scroller_->InvalidateLayout();
   PreferredSizeChanged();
   Layout();
 }
 
 void MessageCenterView::SetNotificationViewForTest(MessageView* view) {
   message_list_view_->AddNotificationAt(view, 0);
 }
 
 }  // namespace message_center