Remove SVGElementInstance includes

Source/core/svg/SVGStopElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 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 "core/svg/SVGStopElement.h"
 
 #include "core/rendering/svg/RenderSVGGradientStop.h"
 #include "core/rendering/svg/RenderSVGResource.h"
-#include "core/svg/SVGElementInstance.h"
 
 namespace WebCore {
 
 SVGStopElement::SVGStopElement(Document& document)
     : SVGElement(SVGNames::stopTag, document)
     , m_offset(SVGAnimatedNumber::create(this, SVGNames::offsetAttr, SVGNumberAcceptPercentage::create()))
 {
     ScriptWrappable::init(this);
 
     addToPropertyMap(m_offset);
@@ skipping 61 matching lines @@
     // which the renderer or style is null. This entire class is scheduled for removal (Bug WK 86941)
     // and we will tolerate this null check until then.
     if (!style || !style->svgStyle())
         return Color(Color::transparent); // Transparent black.
 
     const SVGRenderStyle* svgStyle = style->svgStyle();
     return svgStyle->stopColor().combineWithAlpha(svgStyle->stopOpacity());
 }
 
 }