Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/ash/launcher/launcher_application_menu_item_model.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_APPLICATION_MENU_ITEM_MODEL_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_APPLICATION_MENU_ITEM_MODEL_H_
 
 #include "ash/shelf/shelf_menu_model.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 
 class ChromeLauncherAppMenuItem;
 
 // A list of the elements which makes up a simple menu description.
 typedef ScopedVector<ChromeLauncherAppMenuItem> ChromeLauncherAppMenuItems;
 
 // A menu model that builds the contents of a menu for a launcher item
 // containing a list of running applications.
 class LauncherApplicationMenuItemModel : public ash::ShelfMenuModel,
                                          public ui::SimpleMenuModel::Delegate {
  public:
   explicit LauncherApplicationMenuItemModel(
       ChromeLauncherAppMenuItems item_list);
-  virtual ~LauncherApplicationMenuItemModel();
+  ~LauncherApplicationMenuItemModel() override;
 
   // Overridden from ash::ShelfMenuModel:
-  virtual bool IsCommandActive(int command_id) const override;
+  bool IsCommandActive(int command_id) const override;
 
   // Overridden from ui::SimpleMenuModel::Delegate:
-  virtual bool IsCommandIdChecked(int command_id) const override;
-  virtual bool IsCommandIdEnabled(int command_id) const override;
-  virtual bool GetAcceleratorForCommandId(
-      int command_id,
-      ui::Accelerator* accelerator) override;
-  virtual void ExecuteCommand(int command_id, int event_flags) override;
+  bool IsCommandIdChecked(int command_id) const override;
+  bool IsCommandIdEnabled(int command_id) const override;
+  bool GetAcceleratorForCommandId(int command_id,
+                                  ui::Accelerator* accelerator) override;
+  void ExecuteCommand(int command_id, int event_flags) override;
 
  private:
   void Build();
 
   // The list of menu items as returned from the launcher controller.
   ChromeLauncherAppMenuItems launcher_items_;
 
   DISALLOW_COPY_AND_ASSIGN(LauncherApplicationMenuItemModel);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_APPLICATION_MENU_ITEM_MODEL_H_