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

Source/core/svg/SVGPreserveAspectRatio.h

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 57 matching lines @@
 
     void setMeetOrSlice(SVGMeetOrSliceType meetOrSlice) { m_meetOrSlice = meetOrSlice; }
     SVGMeetOrSliceType meetOrSlice() const { return m_meetOrSlice; }
 
     void transformRect(FloatRect& destRect, FloatRect& srcRect);
 
     AffineTransform getCTM(float logicX, float logicY,
                            float logicWidth, float logicHeight,
                            float physWidth, float physHeight) const;
 
-    virtual String valueAsString() const override;
+    String valueAsString() const override;
     virtual void setValueAsString(const String&, ExceptionState&);
     bool parse(const UChar*& ptr, const UChar* end, bool validate);
     bool parse(const LChar*& ptr, const LChar* end, bool validate);
 
-    virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) override;
-    virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> from, PassRefPtrWillBeRawPtr<SVGPropertyBase> to, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement* contextElement) override;
-    virtual float calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement* contextElement) override;
+    void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) override;
+    void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> from, PassRefPtrWillBeRawPtr<SVGPropertyBase> to, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement* contextElement) override;
+    float calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement* contextElement) override;
 
     static AnimatedPropertyType classType() { return AnimatedPreserveAspectRatio; }
 
 private:
     SVGPreserveAspectRatio();
 
     void setDefault();
     template<typename CharType>
     bool parseInternal(const CharType*& ptr, const CharType* end, bool validate);
 
     SVGPreserveAspectRatioType m_align;
     SVGMeetOrSliceType m_meetOrSlice;
 };
 
 inline PassRefPtrWillBeRawPtr<SVGPreserveAspectRatio> toSVGPreserveAspectRatio(PassRefPtrWillBeRawPtr<SVGPropertyBase> passBase)
 {
     RefPtrWillBeRawPtr<SVGPropertyBase> base = passBase;
     ASSERT(base->type() == SVGPreserveAspectRatio::classType());
     return static_pointer_cast<SVGPreserveAspectRatio>(base.release());
 }
 
 } // namespace blink
 
 #endif // SVGPreserveAspectRatio_h