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

Source/core/svg/SVGAElement.h

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.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.
  *
@@ skipping 24 matching lines @@
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SVGAElement);
 public:
     DECLARE_NODE_FACTORY(SVGAElement);
     SVGAnimatedString* svgTarget() { return m_svgTarget.get(); }
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     explicit SVGAElement(Document&);
 
-    virtual String title() const override;
+    String title() const override;
 
-    virtual void svgAttributeChanged(const QualifiedName&) override;
+    void svgAttributeChanged(const QualifiedName&) override;
 
-    virtual LayoutObject* createLayoutObject(const ComputedStyle&) override;
+    LayoutObject* createLayoutObject(const ComputedStyle&) override;
 
-    virtual void defaultEventHandler(Event*) override;
+    void defaultEventHandler(Event*) override;
 
-    virtual bool isLiveLink() const override { return isLink(); }
+    bool isLiveLink() const override { return isLink(); }
 
-    virtual bool supportsFocus() const override;
-    virtual bool shouldHaveFocusAppearance() const override final;
-    virtual void dispatchFocusEvent(Element* oldFocusedElement, WebFocusType) override;
-    virtual void dispatchBlurEvent(Element* newFocusedElement, WebFocusType) override;
-    virtual bool isMouseFocusable() const override;
-    virtual bool isKeyboardFocusable() const override;
-    virtual bool isURLAttribute(const Attribute&) const override;
-    virtual bool canStartSelection() const override;
-    virtual short tabIndex() const override;
+    bool supportsFocus() const override;
+    bool shouldHaveFocusAppearance() const final;
+    void dispatchFocusEvent(Element* oldFocusedElement, WebFocusType) override;
+    void dispatchBlurEvent(Element* newFocusedElement, WebFocusType) override;
+    bool isMouseFocusable() const override;
+    bool isKeyboardFocusable() const override;
+    bool isURLAttribute(const Attribute&) const override;
+    bool canStartSelection() const override;
+    short tabIndex() const override;
 
-    virtual bool willRespondToMouseClickEvents() override;
+    bool willRespondToMouseClickEvents() override;
 
     RefPtrWillBeMember<SVGAnimatedString> m_svgTarget;
     bool m_wasFocusedByMouse;
 };
 
 } // namespace blink
 
 #endif // SVGAElement_h