Update more svg classes to use OVERRIDE / FINAL when needed

Source/core/svg/properties/SVGAnimatedPropertyTearOff.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 SVGAnimatedPropertyTearOff_h
 #define SVGAnimatedPropertyTearOff_h
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/svg/properties/SVGAnimatedProperty.h"
 #include "core/svg/properties/SVGPropertyTearOff.h"
 
 namespace WebCore {
 
 template<typename PropertyType>
-class SVGAnimatedPropertyTearOff : public SVGAnimatedProperty, public ScriptWrappable {
+class SVGAnimatedPropertyTearOff FINAL : public SVGAnimatedProperty, public ScriptWrappable {
 public:
     typedef SVGPropertyTearOff<PropertyType> PropertyTearOff;
     typedef PropertyType ContentType;
 
     virtual ~SVGAnimatedPropertyTearOff()
     {
         if (m_baseVal) {
             ASSERT(m_baseVal->animatedProperty() == this);
             m_baseVal->setAnimatedProperty(0);
         }
@@ skipping 74 matching lines @@
     }
 
     PropertyType& m_property;
     RefPtr<PropertyTearOff> m_baseVal;
     RefPtr<PropertyTearOff> m_animVal;
 };
 
 }
 
 #endif // SVGAnimatedPropertyTearOff_h