replace OVERRIDE and FINAL with override and final in ash/

ash/wm/overview/window_selector_panels.h

Index: ash/wm/overview/window_selector_panels.h
diff --git a/ash/wm/overview/window_selector_panels.h b/ash/wm/overview/window_selector_panels.h
index 0e22a37665796d566b28fbc2de344255005353e9..6af19e74c34d3ac2c291517b75eb02f2c2cee220 100644
--- a/ash/wm/overview/window_selector_panels.h
+++ b/ash/wm/overview/window_selector_panels.h
@@ -28,18 +28,18 @@ class WindowSelectorPanels : public WindowSelectorItem {
   void AddWindow(aura::Window* window);
 
   // WindowSelectorItem:
-  virtual aura::Window* GetRootWindow() OVERRIDE;
-  virtual bool HasSelectableWindow(const aura::Window* window) OVERRIDE;
-  virtual bool Contains(const aura::Window* target) OVERRIDE;
-  virtual void RestoreWindowOnExit(aura::Window* window) OVERRIDE;
-  virtual aura::Window* SelectionWindow() OVERRIDE;
-  virtual void RemoveWindow(const aura::Window* window) OVERRIDE;
-  virtual bool empty() const OVERRIDE;
-  virtual void PrepareForOverview() OVERRIDE;
+  virtual aura::Window* GetRootWindow() override;
+  virtual bool HasSelectableWindow(const aura::Window* window) override;
+  virtual bool Contains(const aura::Window* target) override;
+  virtual void RestoreWindowOnExit(aura::Window* window) override;
+  virtual aura::Window* SelectionWindow() override;
+  virtual void RemoveWindow(const aura::Window* window) override;
+  virtual bool empty() const override;
+  virtual void PrepareForOverview() override;
   virtual void SetItemBounds(aura::Window* root_window,
                              const gfx::Rect& target_bounds,
-                             bool animate) OVERRIDE;
-  virtual void SetOpacity(float opacity) OVERRIDE;
+                             bool animate) override;
+  virtual void SetOpacity(float opacity) override;
 
  private:
   typedef ScopedVector<ScopedTransformOverviewWindow> WindowList;