Rename rendering in core/svg.

Source/core/svg/SVGFELightElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Oliver Hunt <oliver@nerget.com>
  *
  * 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 83 matching lines @@
         || attrName == SVGNames::zAttr
         || attrName == SVGNames::pointsAtXAttr
         || attrName == SVGNames::pointsAtYAttr
         || attrName == SVGNames::pointsAtZAttr
         || attrName == SVGNames::specularExponentAttr
         || attrName == SVGNames::limitingConeAngleAttr) {
         ContainerNode* parent = parentNode();
         if (!parent)
             return;
 
-        LayoutObject* renderer = parent->layoutObject();
-        if (!renderer || !renderer->isSVGResourceFilterPrimitive())
+        LayoutObject* layoutObject = parent->layoutObject();
+        if (!layoutObject || !layoutObject->isSVGResourceFilterPrimitive())
             return;
 
         SVGElement::InvalidationGuard invalidationGuard(this);
         if (isSVGFEDiffuseLightingElement(*parent)) {
             toSVGFEDiffuseLightingElement(*parent).lightElementAttributeChanged(this, attrName);
             return;
         }
         if (isSVGFESpecularLightingElement(*parent)) {
             toSVGFESpecularLightingElement(*parent).lightElementAttributeChanged(this, attrName);
             return;
         }
 
         ASSERT_NOT_REACHED();
     }
 
     SVGElement::svgAttributeChanged(attrName);
 }
 
 void SVGFELightElement::childrenChanged(const ChildrenChange& change)
 {
     SVGElement::childrenChanged(change);
 
     if (!change.byParser) {
         if (ContainerNode* parent = parentNode()) {
-            LayoutObject* renderer = parent->layoutObject();
-            if (renderer && renderer->isSVGResourceFilterPrimitive())
-                markForLayoutAndParentResourceInvalidation(renderer);
+            LayoutObject* layoutObject = parent->layoutObject();
+            if (layoutObject && layoutObject->isSVGResourceFilterPrimitive())
+                markForLayoutAndParentResourceInvalidation(layoutObject);
         }
     }
 }
 
 }