replace OVERRIDE and FINAL with override and final in ash/

ash/touch/touch_hud_projection.h

Index: ash/touch/touch_hud_projection.h
diff --git a/ash/touch/touch_hud_projection.h b/ash/touch/touch_hud_projection.h
index 8e3074940bfb01f11b53f414a679f22b57dcbb71..cde756d79c784b1ec3d39194b8d2498a8288b43a 100644
--- a/ash/touch/touch_hud_projection.h
+++ b/ash/touch/touch_hud_projection.h
@@ -19,7 +19,7 @@ class TouchHudProjection : public TouchObserverHUD {
   explicit TouchHudProjection(aura::Window* initial_root);
 
   // Overriden from TouchObserverHUD.
-  virtual void Clear() OVERRIDE;
+  virtual void Clear() override;
 
  private:
   friend class TouchHudProjectionTest;
@@ -27,11 +27,11 @@ class TouchHudProjection : public TouchObserverHUD {
   virtual ~TouchHudProjection();
 
   // Overriden from TouchObserverHUD.
-  virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE;
+  virtual void OnTouchEvent(ui::TouchEvent* event) override;
   virtual void SetHudForRootWindowController(
-      RootWindowController* controller) OVERRIDE;
+      RootWindowController* controller) override;
   virtual void UnsetHudForRootWindowController(
-      RootWindowController* controller) OVERRIDE;
+      RootWindowController* controller) override;
 
   std::map<int, TouchPointView*> points_;