Update {virtual,override,final} to follow C++11 style in chrome/browser/chromeos/ui.

chrome/browser/chromeos/ui/focus_ring_layer.h

Index: chrome/browser/chromeos/ui/focus_ring_layer.h
diff --git a/chrome/browser/chromeos/ui/focus_ring_layer.h b/chrome/browser/chromeos/ui/focus_ring_layer.h
index 5b2e1f75a52da0998edf82ecf4244b96c80daab8..514a0a93249cba01cd99b4d7c99efc270b6fb016 100644
--- a/chrome/browser/chromeos/ui/focus_ring_layer.h
+++ b/chrome/browser/chromeos/ui/focus_ring_layer.h
@@ -33,7 +33,7 @@ class FocusRingLayerDelegate {
 class FocusRingLayer : public ui::LayerDelegate {
  public:
   explicit FocusRingLayer(FocusRingLayerDelegate* delegate);
-  virtual ~FocusRingLayer();
+  ~FocusRingLayer() override;
 
   // Move the focus ring layer to the given bounds in the coordinates of
   // the given root window.
@@ -50,11 +50,10 @@ class FocusRingLayer : public ui::LayerDelegate {
 
  private:
   // ui::LayerDelegate overrides:
-  virtual void OnPaintLayer(gfx::Canvas* canvas) override;
-  virtual void OnDelegatedFrameDamage(
-      const gfx::Rect& damage_rect_in_dip) override;
-  virtual void OnDeviceScaleFactorChanged(float device_scale_factor) override;
-  virtual base::Closure PrepareForLayerBoundsChange() override;
+  void OnPaintLayer(gfx::Canvas* canvas) override;
+  void OnDelegatedFrameDamage(const gfx::Rect& damage_rect_in_dip) override;
+  void OnDeviceScaleFactorChanged(float device_scale_factor) override;
+  base::Closure PrepareForLayerBoundsChange() override;
 
   // The object that owns this layer.
   FocusRingLayerDelegate* delegate_;