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

Source/core/svg/SVGImageElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 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 36 matching lines @@
     SVGAnimatedLength* width() const { return m_width.get(); }
     SVGAnimatedLength* height() const { return m_height.get(); }
     SVGAnimatedPreserveAspectRatio* preserveAspectRatio() { return m_preserveAspectRatio.get(); }
 
     // Exposed for testing.
     ImageResource* cachedImage() const { return imageLoader().image(); }
 
 private:
     explicit SVGImageElement(Document&);
 
-    virtual bool isStructurallyExternal() const override { return !hrefString().isNull(); }
+    bool isStructurallyExternal() const override { return !hrefString().isNull(); }
 
-    virtual bool isPresentationAttribute(const QualifiedName&) const override;
-    virtual bool isPresentationAttributeWithSVGDOM(const QualifiedName&) const override;
-    virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) override;
+    bool isPresentationAttribute(const QualifiedName&) const override;
+    bool isPresentationAttributeWithSVGDOM(const QualifiedName&) const override;
+    void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) override;
 
-    virtual void svgAttributeChanged(const QualifiedName&) override;
+    void svgAttributeChanged(const QualifiedName&) override;
 
-    virtual void attach(const AttachContext& = AttachContext()) override;
-    virtual InsertionNotificationRequest insertedInto(ContainerNode*) override;
+    void attach(const AttachContext& = AttachContext()) override;
+    InsertionNotificationRequest insertedInto(ContainerNode*) override;
 
-    virtual LayoutObject* createLayoutObject(const ComputedStyle&) override;
+    LayoutObject* createLayoutObject(const ComputedStyle&) override;
 
-    virtual const AtomicString imageSourceURL() const override;
+    const AtomicString imageSourceURL() const override;
 
-    virtual bool haveLoadedRequiredResources() override;
+    bool haveLoadedRequiredResources() override;
 
-    virtual bool selfHasRelativeLengths() const override;
-    virtual void didMoveToNewDocument(Document& oldDocument) override;
+    bool selfHasRelativeLengths() const override;
+    void didMoveToNewDocument(Document& oldDocument) override;
     SVGImageLoader& imageLoader() const { return *m_imageLoader; }
 
     RefPtrWillBeMember<SVGAnimatedLength> m_x;
     RefPtrWillBeMember<SVGAnimatedLength> m_y;
     RefPtrWillBeMember<SVGAnimatedLength> m_width;
     RefPtrWillBeMember<SVGAnimatedLength> m_height;
     RefPtrWillBeMember<SVGAnimatedPreserveAspectRatio> m_preserveAspectRatio;
 
     OwnPtrWillBeMember<SVGImageLoader> m_imageLoader;
     bool m_needsLoaderURIUpdate : 1;
 };
 
 } // namespace blink
 
 #endif // SVGImageElement_h