replace OVERRIDE and FINAL with override and final in ui/

ui/gfx/animation/multi_animation.h

Index: ui/gfx/animation/multi_animation.h
diff --git a/ui/gfx/animation/multi_animation.h b/ui/gfx/animation/multi_animation.h
index f0480980576b10fccdaf609f9c53cc38723f8875..bbcbae41afeb6b8511a895f6a294cb05fddc8414 100644
--- a/ui/gfx/animation/multi_animation.h
+++ b/ui/gfx/animation/multi_animation.h
@@ -57,15 +57,15 @@ class GFX_EXPORT MultiAnimation : public Animation {
 
   // Returns the current value. The current value for a MultiAnimation is
   // determined from the tween type of the current part.
-  virtual double GetCurrentValue() const OVERRIDE;
+  virtual double GetCurrentValue() const override;
 
   // Returns the index of the current part.
   size_t current_part_index() const { return current_part_index_; }
 
  protected:
   // Animation overrides.
-  virtual void Step(base::TimeTicks time_now) OVERRIDE;
-  virtual void SetStartTime(base::TimeTicks start_time) OVERRIDE;
+  virtual void Step(base::TimeTicks time_now) override;
+  virtual void SetStartTime(base::TimeTicks start_time) override;
 
  private:
   // Returns the part containing the specified time. |time_ms| is reset to be