Update more svg classes to use OVERRIDE / FINAL when needed

Source/core/svg/properties/SVGMatrixTearOff.h

 /*
  * Copyright (C) Research In Motion Limited 2010. 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef SVGMatrixTearOff_h
 #define SVGMatrixTearOff_h
 
 #include "core/svg/SVGTransform.h"
 #include "core/svg/properties/SVGPropertyTearOff.h"
 
 namespace WebCore {
 
-class SVGMatrixTearOff : public SVGPropertyTearOff<SVGMatrix> {
+class SVGMatrixTearOff FINAL : public SVGPropertyTearOff<SVGMatrix> {
 public:
     // Used for child types (baseVal/animVal) of a SVGAnimated* property (for example: SVGAnimatedLength::baseVal()).
     // Also used for list tear offs (for example: text.x.baseVal.getItem(0)).
     static PassRefPtr<SVGMatrixTearOff> create(SVGAnimatedProperty* animatedProperty, SVGPropertyRole role, SVGMatrix& value)
     {
         ASSERT(animatedProperty);
         return adoptRef(new SVGMatrixTearOff(animatedProperty, role, value));
     }
 
     // Used for non-animated POD types (for example: SVGSVGElement::createSVGLength()).
     static PassRefPtr<SVGMatrixTearOff> create(const SVGMatrix& initialValue)
     {
         return adoptRef(new SVGMatrixTearOff(initialValue));
     }
 
     // Used for non-animated POD types that are not associated with a SVGAnimatedProperty object, nor with a XML DOM attribute
     // and that contain a parent type that's exposed to the bindings via a SVGStaticPropertyTearOff object
     // (for example: SVGTransform::matrix).
     static PassRefPtr<SVGMatrixTearOff> create(SVGPropertyTearOff<SVGTransform>* parent, SVGMatrix& value)
     {
         ASSERT(parent);
         RefPtr<SVGMatrixTearOff> result = adoptRef(new SVGMatrixTearOff(parent, value));
         parent->addChild(result->m_weakFactory.createWeakPtr());
         return result.release();
     }
 
-    virtual void commitChange()
+    virtual void commitChange() OVERRIDE
     {
         if (m_parent) {
             // This is a tear-off from a SVGPropertyTearOff<SVGTransform>.
             m_parent->propertyReference().updateSVGMatrix();
             m_parent->commitChange();
         } else {
             // This is either a detached tear-off or a reference tear-off from a AnimatedProperty.
             SVGPropertyTearOff<SVGMatrix>::commitChange();
         }
     }
 
     // SVGMatrixTearOff can be a child tear-off of a SVGTransform tear-off,
     // which means that |m_value| may be pointing inside |m_value| of the other tear-off.
     // This method is called from the parent SVGTransform tear-off when |m_parent->m_value| is updated,
     // so that |this->m_value| would point to valid location.
-    virtual void setValueForMatrixIfNeeded(SVGTransform* transform)
+    virtual void setValueForMatrixIfNeeded(SVGTransform* transform) OVERRIDE
     {
         setValue(transform->svgMatrix());
     }
 
     SVGPropertyTearOff<SVGTransform>* parent() { return m_parent; }
 
 private:
     SVGMatrixTearOff(SVGAnimatedProperty* animatedProperty, SVGPropertyRole role, SVGMatrix& value)
         : SVGPropertyTearOff<SVGMatrix>(animatedProperty, role, value)
         , m_parent(0)
@@ skipping 17 matching lines @@
 
     // m_parent is kept alive from V8 wrapper.
     SVGPropertyTearOff<SVGTransform>* m_parent;
 
     WeakPtrFactory<SVGPropertyTearOffBase > m_weakFactory;
 };
 
 }
 
 #endif // SVGMatrixTearOff_h