Rename rendering in core/svg.

Source/core/svg/SVGMaskElement.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) 2005 Alexander Kellett <lypanov@kde.org>
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2009-2010. 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
@@ skipping 102 matching lines @@
         || SVGTests::isKnownAttribute(attrName)) {
         SVGElement::InvalidationGuard invalidationGuard(this);
 
         if (isLengthAttr) {
             invalidateSVGPresentationAttributeStyle();
             setNeedsStyleRecalc(LocalStyleChange,
                 StyleChangeReasonForTracing::fromAttribute(attrName));
             updateRelativeLengthsInformation();
         }
 
-        LayoutSVGResourceContainer* renderer = toLayoutSVGResourceContainer(this->layoutObject());
-        if (renderer)
-            renderer->invalidateCacheAndMarkForLayout();
+        LayoutSVGResourceContainer* layoutObject = toLayoutSVGResourceContainer(this->layoutObject());
+        if (layoutObject)
+            layoutObject->invalidateCacheAndMarkForLayout();
 
         return;
     }
 
     SVGElement::svgAttributeChanged(attrName);
 }
 
 void SVGMaskElement::childrenChanged(const ChildrenChange& change)
 {
     SVGElement::childrenChanged(change);
@@ skipping 12 matching lines @@
 
 bool SVGMaskElement::selfHasRelativeLengths() const
 {
     return m_x->currentValue()->isRelative()
         || m_y->currentValue()->isRelative()
         || m_width->currentValue()->isRelative()
         || m_height->currentValue()->isRelative();
 }
 
 } // namespace blink