Rename renderer() to layoutObject().

Source/core/svg/SVGPolyElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 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,
@@ skipping 36 matching lines @@
 
 void SVGPolyElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (attrName != SVGNames::pointsAttr) {
         SVGGeometryElement::svgAttributeChanged(attrName);
         return;
     }
 
     SVGElement::InvalidationGuard invalidationGuard(this);
 
-    LayoutSVGShape* renderer = toLayoutSVGShape(this->renderer());
+    LayoutSVGShape* renderer = toLayoutSVGShape(this->layoutObject());
     if (!renderer)
         return;
 
     renderer->setNeedsShapeUpdate();
     markForLayoutAndParentResourceInvalidation(renderer);
 }
 
 }