Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/views/menu_test_base.h

 // Copyright 2014 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_VIEWS_MENU_TEST_BASE_H_
 #define CHROME_BROWSER_UI_VIEWS_MENU_TEST_BASE_H_
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/test/base/view_event_test_base.h"
@@ skipping 19 matching lines @@
 //  KeyPress()    to post a key press
 //
 // Although it should be possible to post a menu multiple times,
 // MenuItemView prevents repeated activation of a menu by clicks too
 // close in time.
 class MenuTestBase : public ViewEventTestBase,
                      public views::MenuButtonListener,
                      public views::MenuDelegate {
  public:
   MenuTestBase();
-  virtual ~MenuTestBase();
+  ~MenuTestBase() override;
 
   // Generate a mouse click and run |next| once the event has been processed.
   virtual void Click(views::View* view, const base::Closure& next);
 
   // Generate a keypress and run |next| once the event has been processed.
   void KeyPress(ui::KeyboardCode keycode, const base::Closure& next);
 
   views::MenuItemView* menu() {
     return menu_;
   }
 
   int last_command() const {
     return last_command_;
   }
 
  protected:
   // Called to populate the menu.
   virtual void BuildMenu(views::MenuItemView* menu) = 0;
 
   // Called once the menu is open.
   virtual void DoTestWithMenuOpen() = 0;
 
   // Returns a bitmask of flags to use when creating the |menu_runner_|. By
   // default, this is only views::MenuRunner::HAS_MNEMONICS.
   virtual int GetMenuRunnerFlags();
 
   // ViewEventTestBase implementation.
-  virtual void SetUp() override;
-  virtual void TearDown() override;
-  virtual views::View* CreateContentsView() override;
-  virtual void DoTestOnMessageLoop() override;
-  virtual gfx::Size GetPreferredSize() const override;
+  void SetUp() override;
+  void TearDown() override;
+  views::View* CreateContentsView() override;
+  void DoTestOnMessageLoop() override;
+  gfx::Size GetPreferredSize() const override;
 
   // views::MenuButtonListener implementation
-  virtual void OnMenuButtonClicked(views::View* source,
-                                   const gfx::Point& point) override;
+  void OnMenuButtonClicked(views::View* source,
+                           const gfx::Point& point) override;
 
   // views::MenuDelegate implementation
-  virtual void ExecuteCommand(int id) override;
+  void ExecuteCommand(int id) override;
 
  private:
   views::MenuButton* button_;
   views::MenuItemView* menu_;
   scoped_ptr<views::MenuRunner> menu_runner_;
 
   // The command id of the last pressed menu item since the menu was opened.
   int last_command_;
 
   DISALLOW_COPY_AND_ASSIGN(MenuTestBase);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_MENU_TEST_BASE_H_