Rename rendering in core/svg.

Source/core/svg/SVGEllipseElement.cpp

Index: Source/core/svg/SVGEllipseElement.cpp
diff --git a/Source/core/svg/SVGEllipseElement.cpp b/Source/core/svg/SVGEllipseElement.cpp
index cf8dc72e10f34cde1707be4fbea31ec6c63fdcdc..8bb86859381884cf2619a6a66f6e025e4caa4e08 100644
--- a/Source/core/svg/SVGEllipseElement.cpp
+++ b/Source/core/svg/SVGEllipseElement.cpp
@@ -93,12 +93,12 @@ void SVGEllipseElement::svgAttributeChanged(const QualifiedName& attrName)
             StyleChangeReasonForTracing::fromAttribute(attrName));
         updateRelativeLengthsInformation();
 
-        LayoutSVGShape* renderer = toLayoutSVGShape(this->layoutObject());
-        if (!renderer)
+        LayoutSVGShape* layoutObject = toLayoutSVGShape(this->layoutObject());
+        if (!layoutObject)
             return;
 
-        renderer->setNeedsShapeUpdate();
-        markForLayoutAndParentResourceInvalidation(renderer);
+        layoutObject->setNeedsShapeUpdate();
+        markForLayoutAndParentResourceInvalidation(layoutObject);
         return;
     }