replace OVERRIDE and FINAL with override and final in ash/

ash/wm/gestures/long_press_affordance_handler.cc

Index: ash/wm/gestures/long_press_affordance_handler.cc
diff --git a/ash/wm/gestures/long_press_affordance_handler.cc b/ash/wm/gestures/long_press_affordance_handler.cc
index 3fced37fc53391ac41fd09f43529fde57420cb97..0d6a8157b0d03043f7bfba46c83448feec626c38 100644
--- a/ash/wm/gestures/long_press_affordance_handler.cc
+++ b/ash/wm/gestures/long_press_affordance_handler.cc
@@ -187,12 +187,12 @@ class LongPressAffordanceHandler::LongPressAffordanceView
 
  private:
   // Overridden from views::View.
-  virtual gfx::Size GetPreferredSize() const OVERRIDE {
+  virtual gfx::Size GetPreferredSize() const override {
     return gfx::Size(2 * (kAffordanceOuterRadius + kAffordanceGlowWidth),
         2 * (kAffordanceOuterRadius + kAffordanceGlowWidth));
   }
 
-  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE {
+  virtual void OnPaint(gfx::Canvas* canvas) override {
     gfx::Point center(GetPreferredSize().width() / 2,
                       GetPreferredSize().height() / 2);
     canvas->Save();