Update animation classes to use OVERRIDE / FINAL when needed

Source/core/animation/AnimatableRepeatable.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 50 matching lines @@
     }
 
     static bool interpolateLists(const Vector<RefPtr<AnimatableValue> >& fromValues, const Vector<RefPtr<AnimatableValue> >& toValues, double fraction, Vector<RefPtr<AnimatableValue> >& interpolatedValues);
 
     virtual bool usesDefaultInterpolationWith(const AnimatableValue*) const OVERRIDE;
 
     Vector<RefPtr<AnimatableValue> > m_values;
 
 private:
     virtual PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;
-    virtual PassRefPtr<AnimatableValue> addWith(const AnimatableValue*) const OVERRIDE;
+    virtual PassRefPtr<AnimatableValue> addWith(const AnimatableValue*) const OVERRIDE FINAL;
 
     virtual AnimatableType type() const OVERRIDE { return TypeRepeatable; }
-    virtual bool equalTo(const AnimatableValue*) const OVERRIDE;
+    virtual bool equalTo(const AnimatableValue*) const OVERRIDE FINAL;
 };
 
 DEFINE_TYPE_CASTS(AnimatableRepeatable, AnimatableValue, value, (value->isRepeatable() || value->isStrokeDasharrayList()), (value.isRepeatable() || value.isStrokeDasharrayList()));
 
 } // namespace WebCore
 
 #endif // AnimatableRepeatable_h