Remove SVGElementInstance includes

Source/core/svg/SVGGradientElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * 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.
  *
@@ skipping 11 matching lines @@
 #include "config.h"
 
 #include "core/svg/SVGGradientElement.h"
 
 #include "XLinkNames.h"
 #include "core/dom/Attribute.h"
 #include "core/rendering/svg/RenderSVGHiddenContainer.h"
 #include "core/rendering/svg/RenderSVGPath.h"
 #include "core/rendering/svg/RenderSVGResourceLinearGradient.h"
 #include "core/rendering/svg/RenderSVGResourceRadialGradient.h"
-#include "core/svg/SVGElementInstance.h"
 #include "core/svg/SVGStopElement.h"
 #include "core/svg/SVGTransformList.h"
 
 namespace WebCore {
 
 template<> const SVGEnumerationStringEntries& getStaticStringEntries<SVGSpreadMethodType>()
 {
     DEFINE_STATIC_LOCAL(SVGEnumerationStringEntries, entries, ());
     if (entries.isEmpty()) {
         entries.append(std::make_pair(SVGSpreadMethodPad, "pad"));
@@ skipping 86 matching lines @@
         offset = std::min(std::max(previousOffset, offset), 1.0f);
         previousOffset = offset;
 
         stops.append(Gradient::ColorStop(offset, stop->stopColorIncludingOpacity()));
     }
 
     return stops;
 }
 
 }