Replace scoped_ptr with std::unique_ptr in //ui

ui/message_center/views/message_popup_collection.h

 // 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.
 
 #ifndef UI_MESSAGE_CENTER_VIEWS_MESSAGE_POPUP_COLLECTION_H_
 #define UI_MESSAGE_CENTER_VIEWS_MESSAGE_POPUP_COLLECTION_H_
 
 #include <stddef.h>
 
 #include <list>
@@ skipping 49 matching lines @@
   MessagePopupCollection(gfx::NativeView parent,
                          MessageCenter* message_center,
                          MessageCenterTray* tray,
                          PopupAlignmentDelegate* alignment_delegate);
   ~MessagePopupCollection() override;
 
   // Overridden from MessageCenterController:
   void ClickOnNotification(const std::string& notification_id) override;
   void RemoveNotification(const std::string& notification_id,
                           bool by_user) override;
-  scoped_ptr<ui::MenuModel> CreateMenuModel(
+  std::unique_ptr<ui::MenuModel> CreateMenuModel(
       const NotifierId& notifier_id,
       const base::string16& display_source) override;
   bool HasClickedListener(const std::string& notification_id) override;
   void ClickOnNotificationButton(const std::string& notification_id,
                                  int button_index) override;
   void ClickOnSettingsButton(const std::string& notification_id) override;
 
   void MarkAllPopupsShown();
 
   // Since these events are really coming from individual toast widgets,
@@ skipping 80 matching lines @@
 
   // This is only used to compare with incoming events, do not assume that
   // the toast will be valid if this pointer is non-NULL.
   ToastContentsView* latest_toast_entered_;
 
   // Denotes a mode when user is clicking the Close button of toasts in a
   // sequence, w/o moving the mouse. We reposition the toasts so the next one
   // happens to be right under the mouse, and the user can just dispose of
   // multipel toasts by clicking. The mode ends when defer_timer_ expires.
   bool user_is_closing_toasts_by_clicking_;
-  scoped_ptr<base::OneShotTimer> defer_timer_;
+  std::unique_ptr<base::OneShotTimer> defer_timer_;
   // The top edge to align the position of the next toast during 'close by
   // clicking" mode.
   // Only to be used when user_is_closing_toasts_by_clicking_ is true.
   int target_top_edge_;
 
   // Weak, only exists temporarily in tests.
-  scoped_ptr<base::RunLoop> run_loop_for_test_;
+  std::unique_ptr<base::RunLoop> run_loop_for_test_;
 
-  scoped_ptr<MessageViewContextMenuController> context_menu_controller_;
+  std::unique_ptr<MessageViewContextMenuController> context_menu_controller_;
 
   // Gives out weak pointers to toast contents views which have an unrelated
   // lifetime.  Must remain the last member variable.
   base::WeakPtrFactory<MessagePopupCollection> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MessagePopupCollection);
 };
 
 }  // namespace message_center
 
 #endif  // UI_MESSAGE_CENTER_VIEWS_MESSAGE_POPUP_COLLECTION_H_