Rename renderer() to layoutObject().

Source/core/svg/SVGFELightElement.cpp

Index: Source/core/svg/SVGFELightElement.cpp
diff --git a/Source/core/svg/SVGFELightElement.cpp b/Source/core/svg/SVGFELightElement.cpp
index db201ccfc6264f17a8ec64eabd0ac4a86d3fdba3..ba54f6bf1118c3e6834a0b50f63b57c3c1ceab1a 100644
--- a/Source/core/svg/SVGFELightElement.cpp
+++ b/Source/core/svg/SVGFELightElement.cpp
@@ -131,7 +131,7 @@ void SVGFELightElement::svgAttributeChanged(const QualifiedName& attrName)
         if (!parent)
             return;
 
-        LayoutObject* renderer = parent->renderer();
+        LayoutObject* renderer = parent->layoutObject();
         if (!renderer || !renderer->isSVGResourceFilterPrimitive())
             return;
 
@@ -154,7 +154,7 @@ void SVGFELightElement::childrenChanged(const ChildrenChange& change)
 
     if (!change.byParser) {
         if (ContainerNode* parent = parentNode()) {
-            LayoutObject* renderer = parent->renderer();
+            LayoutObject* renderer = parent->layoutObject();
             if (renderer && renderer->isSVGResourceFilterPrimitive())
                 markForLayoutAndParentResourceInvalidation(renderer);
         }