Rename rendering in core/svg.

Source/core/svg/SVGFEDropShadowElement.cpp

Index: Source/core/svg/SVGFEDropShadowElement.cpp
diff --git a/Source/core/svg/SVGFEDropShadowElement.cpp b/Source/core/svg/SVGFEDropShadowElement.cpp
index 5a11efa7da16df238b3647f53b35dc79e0757905..932e30e67e55f11db9e4917e2381d78b8880c3f5 100644
--- a/Source/core/svg/SVGFEDropShadowElement.cpp
+++ b/Source/core/svg/SVGFEDropShadowElement.cpp
@@ -76,15 +76,15 @@ void SVGFEDropShadowElement::svgAttributeChanged(const QualifiedName& attrName)
 
 PassRefPtrWillBeRawPtr<FilterEffect> SVGFEDropShadowElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
 {
-    LayoutObject* renderer = this->layoutObject();
-    if (!renderer)
+    LayoutObject* layoutObject = this->layoutObject();
+    if (!layoutObject)
         return nullptr;
 
     if (stdDeviationX()->currentValue()->value() < 0 || stdDeviationY()->currentValue()->value() < 0)
         return nullptr;
 
-    ASSERT(renderer->style());
-    const SVGComputedStyle& svgStyle = renderer->style()->svgStyle();
+    ASSERT(layoutObject->style());
+    const SVGComputedStyle& svgStyle = layoutObject->style()->svgStyle();
 
     Color color = svgStyle.floodColor();
     float opacity = svgStyle.floodOpacity();