Fix virtual/override/final usage in Source/core/svg/.

Source/core/svg/SVGAnimateElement.h

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 21 matching lines @@
 #include <base/gtest_prod_util.h>
 
 namespace blink {
 
 class SVGAnimatedTypeAnimator;
 
 class CORE_EXPORT SVGAnimateElement : public SVGAnimationElement {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<SVGAnimateElement> create(Document&);
-    virtual ~SVGAnimateElement();
+    ~SVGAnimateElement() override;
 
     DECLARE_VIRTUAL_TRACE();
 
-    virtual bool isSVGAnimationAttributeSettingJavaScriptURL(const Attribute&) const override;
+    bool isSVGAnimationAttributeSettingJavaScriptURL(const Attribute&) const override;
 
     AnimatedPropertyType animatedPropertyType();
     bool animatedPropertyTypeSupportsAddition();
 
     static SVGElementInstances findElementInstances(SVGElement* targetElement);
 
 protected:
     SVGAnimateElement(const QualifiedName&, Document&);
 
-    virtual void resetAnimatedType() override final;
-    virtual void clearAnimatedType() override final;
+    void resetAnimatedType() final;
+    void clearAnimatedType() final;
 
-    virtual bool calculateToAtEndOfDurationValue(const String& toAtEndOfDurationString) override final;
-    virtual bool calculateFromAndToValues(const String& fromString, const String& toString) override final;
-    virtual bool calculateFromAndByValues(const String& fromString, const String& byString) override final;
-    virtual void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGSMILElement* resultElement) override final;
-    virtual void applyResultsToTarget() override final;
-    virtual float calculateDistance(const String& fromString, const String& toString) override final;
-    virtual bool isAdditive() override final;
+    bool calculateToAtEndOfDurationValue(const String& toAtEndOfDurationString) final;
+    bool calculateFromAndToValues(const String& fromString, const String& toString) final;
+    bool calculateFromAndByValues(const String& fromString, const String& byString) final;
+    void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGSMILElement* resultElement) final;
+    void applyResultsToTarget() final;
+    float calculateDistance(const String& fromString, const String& toString) final;
+    bool isAdditive() final;
 
-    virtual void setTargetElement(SVGElement*) override final;
-    virtual void setAttributeName(const QualifiedName&) override final;
+    void setTargetElement(SVGElement*) final;
+    void setAttributeName(const QualifiedName&) final;
 
     FRIEND_TEST_ALL_PREFIXES(UnsafeSVGAttributeSanitizationTest, stringsShouldNotSupportAddition);
 
 private:
     void resetAnimatedPropertyType();
 
-    virtual bool hasValidAttributeType() override;
+    bool hasValidAttributeType() override;
 
     RefPtrWillBeMember<SVGPropertyBase> m_fromProperty;
     RefPtrWillBeMember<SVGPropertyBase> m_toProperty;
     RefPtrWillBeMember<SVGPropertyBase> m_toAtEndOfDurationProperty;
     RefPtrWillBeMember<SVGPropertyBase> m_animatedProperty;
 
     SVGAnimatedTypeAnimator m_animator;
 };
 
 inline bool isSVGAnimateElement(const SVGElement& element)
 {
     return element.hasTagName(SVGNames::animateTag)
         || element.hasTagName(SVGNames::animateTransformTag)
         || element.hasTagName(SVGNames::setTag);
 }
 
 DEFINE_SVGELEMENT_TYPE_CASTS_WITH_FUNCTION(SVGAnimateElement);
 
 } // namespace blink
 
 #endif // SVGAnimateElement_h