Standardize usage of virtual/override/final specifiers.

ash/wm/maximize_mode/workspace_backdrop_delegate.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_WORKSPACE_BACKDROP_DELEGATE_H_
 #define ASH_WM_MAXIMIZE_MODE_WORKSPACE_BACKDROP_DELEGATE_H_
 
 #include "ash/ash_export.h"
 #include "ash/wm/workspace/workspace_layout_manager_delegate.h"
 #include "base/compiler_specific.h"
@@ skipping 14 matching lines @@
 namespace ash {
 
 // A background which gets created for a container |window| and which gets
 // stacked behind the topmost window (within that container) covering the
 // entire container.
 class ASH_EXPORT WorkspaceBackdropDelegate
     : public aura::WindowObserver,
       public NON_EXPORTED_BASE(WorkspaceLayoutManagerDelegate) {
  public:
   explicit WorkspaceBackdropDelegate(aura::Window* container);
-  virtual ~WorkspaceBackdropDelegate();
+  ~WorkspaceBackdropDelegate() override;
 
   // WindowObserver overrides:
-  virtual void OnWindowBoundsChanged(aura::Window* window,
-                                     const gfx::Rect& old_bounds,
-                                     const gfx::Rect& new_bounds) override;
+  void OnWindowBoundsChanged(aura::Window* window,
+                             const gfx::Rect& old_bounds,
+                             const gfx::Rect& new_bounds) override;
 
   // WorkspaceLayoutManagerDelegate overrides:
-  virtual void OnWindowAddedToLayout(aura::Window* child) override;
-  virtual void OnWindowRemovedFromLayout(aura::Window* child) override;
-  virtual void OnChildWindowVisibilityChanged(aura::Window* child,
-                                              bool visible) override;
-  virtual void OnWindowStackingChanged(aura::Window* window) override;
-  virtual void OnPostWindowStateTypeChange(
-      wm::WindowState* window_state,
-      wm::WindowStateType old_type) override;
-  virtual void OnDisplayWorkAreaInsetsChanged() override;
+  void OnWindowAddedToLayout(aura::Window* child) override;
+  void OnWindowRemovedFromLayout(aura::Window* child) override;
+  void OnChildWindowVisibilityChanged(aura::Window* child,
+                                      bool visible) override;
+  void OnWindowStackingChanged(aura::Window* window) override;
+  void OnPostWindowStateTypeChange(wm::WindowState* window_state,
+                                   wm::WindowStateType old_type) override;
+  void OnDisplayWorkAreaInsetsChanged() override;
 
  private:
   // Restack the backdrop relatively to the other windows in the container.
   void RestackBackdrop();
 
   // Returns the current visible top level window in the container.
   aura::Window* GetCurrentTopWindow();
 
   // Position & size the background over the container window.
   void AdjustToContainerBounds();
 
   // Show the overlay.
   void Show();
 
   // The background which covers the rest of the screen.
   views::Widget* background_;
 
   // The window which is being "maximized".
   aura::Window* container_;
 
   // If true, the |RestackOrHideWindow| might recurse.
   bool in_restacking_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkspaceBackdropDelegate);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_MAXIMIZE_MODE_WORKSPACE_BACKDROP_DELEGATE_H_