Standardize usage of virtual/override/final specifiers.

ash/wm/maximize_mode/maximize_mode_window_manager.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 ASH_WM_MAXIMIZE_MODE_MAXIMIZE_MODE_WINDOW_MANAGER_H_
 #define ASH_WM_MAXIMIZE_MODE_MAXIMIZE_MODE_WINDOW_MANAGER_H_
 
 #include <map>
 #include <set>
 
@@ skipping 19 matching lines @@
 // Windows which cannot be maximized / resized are centered with a layer placed
 // behind the window so that no other windows are visible and/or obscured.
 // With the destruction of the manager all windows will be restored to their
 // original state.
 class ASH_EXPORT MaximizeModeWindowManager : public aura::WindowObserver,
                                              public gfx::DisplayObserver,
                                              public ShellObserver,
                                              public ui::EventHandler {
  public:
   // This should only be deleted by the creator (ash::Shell).
-  virtual ~MaximizeModeWindowManager();
+  ~MaximizeModeWindowManager() override;
 
   // Returns the number of maximized & tracked windows by this manager.
   int GetNumberOfManagedWindows();
 
   // Adds a window which needs to be maximized. This is used by other window
   // managers for windows which needs to get tracked due to (upcoming) state
   // changes.
   // The call gets ignored if the window was already or should not be handled.
   void AddWindow(aura::Window* window);
 
   // Called from a window state object when it gets destroyed.
   void WindowStateDestroyed(aura::Window* window);
 
   // ShellObserver overrides:
-  virtual void OnOverviewModeStarting() override;
-  virtual void OnOverviewModeEnding() override;
+  void OnOverviewModeStarting() override;
+  void OnOverviewModeEnding() override;
 
   // Overridden from WindowObserver:
-  virtual void OnWindowDestroying(aura::Window* window) override;
-  virtual void OnWindowAdded(aura::Window* window) override;
-  virtual void OnWindowBoundsChanged(aura::Window* window,
-                                     const gfx::Rect& old_bounds,
-                                     const gfx::Rect& new_bounds) override;
+  void OnWindowDestroying(aura::Window* window) override;
+  void OnWindowAdded(aura::Window* window) override;
+  void OnWindowBoundsChanged(aura::Window* window,
+                             const gfx::Rect& old_bounds,
+                             const gfx::Rect& new_bounds) override;
 
   // gfx::DisplayObserver overrides:
-  virtual void OnDisplayAdded(const gfx::Display& display) override;
-  virtual void OnDisplayRemoved(const gfx::Display& display) override;
-  virtual void OnDisplayMetricsChanged(const gfx::Display& display,
-                                       uint32_t metrics) override;
+  void OnDisplayAdded(const gfx::Display& display) override;
+  void OnDisplayRemoved(const gfx::Display& display) override;
+  void OnDisplayMetricsChanged(const gfx::Display& display,
+                               uint32_t metrics) override;
 
   // ui::EventHandler override:
-  virtual void OnTouchEvent(ui::TouchEvent* event) override;
+  void OnTouchEvent(ui::TouchEvent* event) override;
 
  protected:
   friend class MaximizeModeController;
 
   // The object should only be created by the ash::Shell.
   MaximizeModeWindowManager();
 
  private:
   typedef std::map<aura::Window*, MaximizeModeWindowState*> WindowToState;
 
@@ skipping 44 matching lines @@
 
   // True if all backdrops are hidden.
   bool backdrops_hidden_;
 
   DISALLOW_COPY_AND_ASSIGN(MaximizeModeWindowManager);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_MAXIMIZE_MODE_MAXIMIZE_MODE_WINDOW_MANAGER_H_