Standardize usage of virtual/override/final specifiers.

ash/shell/window_type_launcher.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 ASH_SHELL_WINDOW_TYPE_LAUNCHER_H_
 #define ASH_SHELL_WINDOW_TYPE_LAUNCHER_H_
 
 #include "ui/views/context_menu_controller.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/menu/menu_delegate.h"
 #include "ui/views/widget/widget_delegate.h"
 
 namespace views {
 class MenuRunner;
 class LabelButton;
 }
 
 namespace ash {
 namespace shell {
 
 // The contents view/delegate of a window that shows some buttons that create
 // various window types.
 class WindowTypeLauncher : public views::WidgetDelegateView,
                            public views::ButtonListener,
                            public views::MenuDelegate,
                            public views::ContextMenuController {
  public:
   WindowTypeLauncher();
-  virtual ~WindowTypeLauncher();
+  ~WindowTypeLauncher() override;
 
  private:
   typedef std::pair<aura::Window*, gfx::Rect> WindowAndBoundsPair;
 
   enum MenuCommands {
     COMMAND_NEW_WINDOW = 1,
     COMMAND_TOGGLE_FULLSCREEN = 3,
   };
 
   // Overridden from views::View:
-  virtual void OnPaint(gfx::Canvas* canvas) override;
-  virtual bool OnMousePressed(const ui::MouseEvent& event) override;
+  void OnPaint(gfx::Canvas* canvas) override;
+  bool OnMousePressed(const ui::MouseEvent& event) override;
 
   // Overridden from views::WidgetDelegate:
-  virtual views::View* GetContentsView() override;
-  virtual bool CanResize() const override;
-  virtual base::string16 GetWindowTitle() const override;
-  virtual bool CanMaximize() const override;
-  virtual bool CanMinimize() const override;
+  views::View* GetContentsView() override;
+  bool CanResize() const override;
+  base::string16 GetWindowTitle() const override;
+  bool CanMaximize() const override;
+  bool CanMinimize() const override;
 
   // Overridden from views::ButtonListener:
-  virtual void ButtonPressed(views::Button* sender,
-                             const ui::Event& event) override;
+  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
 
   // Overridden from views::MenuDelegate:
-  virtual void ExecuteCommand(int id, int event_flags) override;
+  void ExecuteCommand(int id, int event_flags) override;
 
   // Override from views::ContextMenuController:
-  virtual void ShowContextMenuForView(views::View* source,
-                                      const gfx::Point& point,
-                                      ui::MenuSourceType source_type) override;
+  void ShowContextMenuForView(views::View* source,
+                              const gfx::Point& point,
+                              ui::MenuSourceType source_type) override;
 
   views::LabelButton* create_button_;
   views::LabelButton* create_persistant_button_;
   views::LabelButton* panel_button_;
   views::LabelButton* create_nonresizable_button_;
   views::LabelButton* bubble_button_;
   views::LabelButton* lock_button_;
   views::LabelButton* widgets_button_;
   views::LabelButton* system_modal_button_;
   views::LabelButton* window_modal_button_;
   views::LabelButton* child_modal_button_;
   views::LabelButton* transient_button_;
   views::LabelButton* examples_button_;
   views::LabelButton* show_hide_window_button_;
   views::LabelButton* show_screensaver_;
   views::LabelButton* show_web_notification_;
   scoped_ptr<views::MenuRunner> menu_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTypeLauncher);
 };
 
 }  // namespace shell
 }  // namespace ash
 
 #endif  // ASH_SHELL_WINDOW_TYPE_LAUNCHER_H_