Fix virtual/override/final usage in Source/core/{animation,css,style}/.

Source/core/animation/KeyframeEffect.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 41 matching lines @@
     DEFINE_WRAPPERTYPEINFO();
 public:
     enum Priority { DefaultPriority, TransitionPriority };
 
     static PassRefPtrWillBeRawPtr<KeyframeEffect> create(Element*, PassRefPtrWillBeRawPtr<EffectModel>, const Timing&, Priority = DefaultPriority, PassOwnPtrWillBeRawPtr<EventDelegate> = nullptr);
     // Web Animations API Bindings constructors.
     static PassRefPtrWillBeRawPtr<KeyframeEffect> create(Element*, const Vector<Dictionary>& keyframeDictionaryVector, double duration, ExceptionState&);
     static PassRefPtrWillBeRawPtr<KeyframeEffect> create(Element*, const Vector<Dictionary>& keyframeDictionaryVector, const KeyframeEffectOptions& timingInput, ExceptionState&);
     static PassRefPtrWillBeRawPtr<KeyframeEffect> create(Element*, const Vector<Dictionary>& keyframeDictionaryVector, ExceptionState&);
 
-    virtual ~KeyframeEffect();
+    ~KeyframeEffect() override;
 
-    virtual bool isAnimation() const override { return true; }
+    bool isAnimation() const override { return true; }
 
     bool affects(PropertyHandle) const;
     const EffectModel* model() const { return m_model.get(); }
     EffectModel* model() { return m_model.get(); }
     void setModel(PassRefPtrWillBeRawPtr<EffectModel> model) { m_model = model; }
     Priority priority() const { return m_priority; }
     Element* target() const { return m_target; }
 
 #if !ENABLE(OILPAN)
     void notifyElementDestroyed();
@@ skipping 14 matching lines @@
 
     void setCompositorAnimationIdsForTesting(const Vector<int>& compositorAnimationIds) { m_compositorAnimationIds = compositorAnimationIds; }
 
     DECLARE_VIRTUAL_TRACE();
 
     void downgradeToNormal() { m_priority = DefaultPriority; }
 
 protected:
     void applyEffects();
     void clearEffects();
-    virtual void updateChildrenAndEffects() const override;
-    virtual void attach(Animation*) override;
-    virtual void detach() override;
-    virtual void specifiedTimingChanged() override;
-    virtual double calculateTimeToEffectChange(bool forwards, double inheritedTime, double timeToNextIteration) const override;
+    void updateChildrenAndEffects() const override;
+    void attach(Animation*) override;
+    void detach() override;
+    void specifiedTimingChanged() override;
+    double calculateTimeToEffectChange(bool forwards, double inheritedTime, double timeToNextIteration) const override;
     virtual bool hasIncompatibleStyle();
     bool hasMultipleTransformProperties() const;
 
 private:
     KeyframeEffect(Element*, PassRefPtrWillBeRawPtr<EffectModel>, const Timing&, Priority, PassOwnPtrWillBeRawPtr<EventDelegate>);
 
     RawPtrWillBeMember<Element> m_target;
     RefPtrWillBeMember<EffectModel> m_model;
     RawPtrWillBeMember<SampledEffect> m_sampledEffect;
 
     Priority m_priority;
 
     Vector<int> m_compositorAnimationIds;
 
     friend class AnimationAnimationV8Test;
 };
 
 DEFINE_TYPE_CASTS(KeyframeEffect, AnimationEffect, animationNode, animationNode->isAnimation(), animationNode.isAnimation());
 
 } // namespace blink
 
 #endif // KeyframeEffect_h