[SVG2] Merge SVGStyledElement into SVGElement

Source/core/rendering/svg/RenderSVGViewportContainer.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.
  *
  * 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 14 matching lines @@
 #include "core/rendering/svg/RenderSVGViewportContainer.h"
 
 #include "SVGNames.h"
 #include "core/platform/graphics/GraphicsContext.h"
 #include "core/svg/SVGElementInstance.h"
 #include "core/svg/SVGSVGElement.h"
 #include "core/svg/SVGUseElement.h"
 
 namespace WebCore {
 
-RenderSVGViewportContainer::RenderSVGViewportContainer(SVGStyledElement* node)
+RenderSVGViewportContainer::RenderSVGViewportContainer(SVGElement* node)
     : RenderSVGContainer(node)
     , m_didTransformToRootUpdate(false)
     , m_isLayoutSizeChanged(false)
     , m_needsTransformUpdate(true)
 {
 }
 
 void RenderSVGViewportContainer::determineIfLayoutSizeChanged()
 {
     if (!node()->hasTagName(SVGNames::svgTag))
@@ skipping 106 matching lines @@
     // An empty viewBox disables rendering.
     if (node()->hasTagName(SVGNames::svgTag)) {
         if (toSVGSVGElement(node())->hasEmptyViewBox())
             return;
     }
 
     RenderSVGContainer::paint(paintInfo, paintOffset);
 }
 
 }