Apply DEFINE/DECLARE_NODE_FACTORY(T) macro to element factories with single Document& argument.

Source/core/svg/SVGSetElement.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 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.
  */
 
 #include "config.h"
 #include "SVGNames.h"
 #include "core/svg/SVGSetElement.h"
 
 namespace WebCore {
 
-SVGSetElement::SVGSetElement(Document& document)
+inline SVGSetElement::SVGSetElement(Document& document)
     : SVGAnimateElement(SVGNames::setTag, document)
 {
     setAnimationMode(ToAnimation);
     ScriptWrappable::init(this);
 }
 
+DEFINE_NODE_FACTORY(SVGSetElement)
+
 void SVGSetElement::updateAnimationMode()
 {
     // No-op, as <set> has a constant animation mode of ToAnimation.
     // See: http://www.w3.org/TR/SVG/single-page.html#animate-SetElement
 }
 
 }