Standardize usage of virtual/override/final specifiers.

extensions/shell/browser/shell_desktop_controller.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 EXTENSIONS_SHELL_BROWSER_SHELL_DESKTOP_CONTROLLER_H_
 #define EXTENSIONS_SHELL_BROWSER_SHELL_DESKTOP_CONTROLLER_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 46 matching lines @@
 // Handles desktop-related tasks for app_shell.
 class ShellDesktopController : public DesktopController,
                                public aura::client::WindowTreeClient,
 #if defined(OS_CHROMEOS)
                                public chromeos::PowerManagerClient::Observer,
                                public ui::DisplayConfigurator::Observer,
 #endif
                                public aura::WindowTreeHostObserver {
  public:
   ShellDesktopController();
-  virtual ~ShellDesktopController();
+  ~ShellDesktopController() override;
 
   // DesktopController:
-  virtual aura::WindowTreeHost* GetHost() override;
-  virtual AppWindow* CreateAppWindow(content::BrowserContext* context,
-                                     const Extension* extension) override;
-  virtual void AddAppWindow(aura::Window* window) override;
-  virtual void RemoveAppWindow(AppWindow* window) override;
-  virtual void CloseAppWindows() override;
+  aura::WindowTreeHost* GetHost() override;
+  AppWindow* CreateAppWindow(content::BrowserContext* context,
+                             const Extension* extension) override;
+  void AddAppWindow(aura::Window* window) override;
+  void RemoveAppWindow(AppWindow* window) override;
+  void CloseAppWindows() override;
 
   // aura::client::WindowTreeClient overrides:
-  virtual aura::Window* GetDefaultParent(aura::Window* context,
-                                         aura::Window* window,
-                                         const gfx::Rect& bounds) override;
+  aura::Window* GetDefaultParent(aura::Window* context,
+                                 aura::Window* window,
+                                 const gfx::Rect& bounds) override;
 
 #if defined(OS_CHROMEOS)
   // chromeos::PowerManagerClient::Observer overrides:
   virtual void PowerButtonEventReceived(bool down,
                                         const base::TimeTicks& timestamp)
       override;
 
   // ui::DisplayConfigurator::Observer overrides.
   virtual void OnDisplayModeChanged(const std::vector<
       ui::DisplayConfigurator::DisplayState>& displays) override;
 #endif
 
   // aura::WindowTreeHostObserver overrides:
-  virtual void OnHostCloseRequested(const aura::WindowTreeHost* host) override;
+  void OnHostCloseRequested(const aura::WindowTreeHost* host) override;
 
  protected:
   // Creates and sets the aura clients and window manager stuff. Subclass may
   // initialize different sets of the clients.
   virtual void InitWindowManager();
 
  private:
   // Creates the window that hosts the app.
   void CreateRootWindow();
 
@@ skipping 31 matching lines @@
 
   // NativeAppWindow::Close() deletes the AppWindow.
   std::vector<AppWindow*> app_windows_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellDesktopController);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_SHELL_BROWSER_SHELL_DESKTOP_CONTROLLER_H_