Update animation classes to use OVERRIDE / FINAL when needed

Source/core/animation/InertAnimation.h

Index: Source/core/animation/InertAnimation.h
diff --git a/Source/core/animation/InertAnimation.h b/Source/core/animation/InertAnimation.h
index a52ba532ec60de3268469f8f10a028af1c0610fc..7b12573b6b01f1e151c06b60c1c9f7af37908831 100644
--- a/Source/core/animation/InertAnimation.h
+++ b/Source/core/animation/InertAnimation.h
@@ -46,9 +46,9 @@ public:
     bool paused() const { return m_paused; }
 
 protected:
-    virtual bool updateChildrenAndEffects() const OVERRIDE { return false; };
-    virtual void willDetach() OVERRIDE { };
-    virtual double calculateTimeToEffectChange(double inheritedTime, double timeToNextIteration) const OVERRIDE FINAL;
+    virtual bool updateChildrenAndEffects() const OVERRIDE { return false; }
+    virtual void willDetach() OVERRIDE { }
+    virtual double calculateTimeToEffectChange(double inheritedTime, double timeToNextIteration) const OVERRIDE;
 
 private:
     InertAnimation(PassRefPtr<AnimationEffect>, const Timing&, bool paused);