Rename rendering in core/svg.

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 54 matching lines @@
 
 void SVGGradientElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (attrName == SVGNames::gradientUnitsAttr
         || attrName == SVGNames::gradientTransformAttr
         || attrName == SVGNames::spreadMethodAttr
         || SVGURIReference::isKnownAttribute(attrName))
     {
         SVGElement::InvalidationGuard invalidationGuard(this);
 
-        LayoutSVGResourceContainer* renderer = toLayoutSVGResourceContainer(this->layoutObject());
-        if (renderer)
-            renderer->invalidateCacheAndMarkForLayout();
+        LayoutSVGResourceContainer* layoutObject = toLayoutSVGResourceContainer(this->layoutObject());
+        if (layoutObject)
+            layoutObject->invalidateCacheAndMarkForLayout();
 
         return;
     }
 
     SVGElement::svgAttributeChanged(attrName);
 }
 
 void SVGGradientElement::childrenChanged(const ChildrenChange& change)
 {
     SVGElement::childrenChanged(change);
@@ skipping 16 matching lines @@
         offset = std::min(std::max(previousOffset, offset), 1.0f);
         previousOffset = offset;
 
         stops.append(Gradient::ColorStop(offset, stop->stopColorIncludingOpacity()));
     }
 
     return stops;
 }
 
 }