Rename rendering in core/svg.

Source/core/svg/SVGMarkerElement.cpp

Index: Source/core/svg/SVGMarkerElement.cpp
diff --git a/Source/core/svg/SVGMarkerElement.cpp b/Source/core/svg/SVGMarkerElement.cpp
index c2bae7ea1ee9996ec8c1f0ca1bb21315c8d6aaeb..20a1120a19ffe956957cef09895014a709a6423e 100644
--- a/Source/core/svg/SVGMarkerElement.cpp
+++ b/Source/core/svg/SVGMarkerElement.cpp
@@ -95,9 +95,9 @@ void SVGMarkerElement::svgAttributeChanged(const QualifiedName& attrName)
         || attrName == SVGNames::orientAttr
         || SVGFitToViewBox::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;
     }