Replace FINAL and OVERRIDE with their C++11 counterparts in Source/core/svg

Source/core/svg/SVGFEMergeElement.h

 /*
  * Copyright (C) 2004, 2005, 2007 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,
  * 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 SVGFEMergeElement_h
 #define SVGFEMergeElement_h
 
 #include "core/svg/SVGFilterPrimitiveStandardAttributes.h"
 #include "platform/graphics/filters/FEMerge.h"
 
 namespace blink {
 
-class SVGFEMergeElement FINAL : public SVGFilterPrimitiveStandardAttributes {
+class SVGFEMergeElement final : public SVGFilterPrimitiveStandardAttributes {
     DEFINE_WRAPPERTYPEINFO();
 public:
     DECLARE_NODE_FACTORY(SVGFEMergeElement);
 
 private:
     explicit SVGFEMergeElement(Document&);
 
-    virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*) OVERRIDE;
+    virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*) override;
 };
 
 } // namespace blink
 
 #endif // SVGFEMergeElement_h