[SVG2] Merge SVGStyledElement into SVGElement

Source/core/rendering/svg/SVGRenderSupport.cpp

Index: Source/core/rendering/svg/SVGRenderSupport.cpp
diff --git a/Source/core/rendering/svg/SVGRenderSupport.cpp b/Source/core/rendering/svg/SVGRenderSupport.cpp
index 3c5ad628b90cb5cb59b8e32a6057608d19886fa7..4693d25352c7722d060bf377bb527de2e7ae43e9 100644
--- a/Source/core/rendering/svg/SVGRenderSupport.cpp
+++ b/Source/core/rendering/svg/SVGRenderSupport.cpp
@@ -37,7 +37,7 @@
 #include "core/rendering/svg/RenderSVGViewportContainer.h"
 #include "core/rendering/svg/SVGResources.h"
 #include "core/rendering/svg/SVGResourcesCache.h"
-#include "core/svg/SVGStyledElement.h"
+#include "core/svg/SVGElement.h"
 #include "wtf/UnusedParam.h"
 
 namespace WebCore {
@@ -225,7 +225,7 @@ void SVGRenderSupport::layoutChildren(RenderObject* start, bool selfNeedsLayout)
         if (layoutSizeChanged) {
             // When selfNeedsLayout is false and the layout size changed, we have to check whether this child uses relative lengths
             if (SVGElement* element = child->node()->isSVGElement() ? toSVGElement(child->node()) : 0) {
-                if (element->isSVGStyledElement() && toSVGStyledElement(element)->hasRelativeLengths()) {
+                if (element->hasRelativeLengths()) {
                     // When the layout size changed and when using relative values tell the RenderSVGShape to update its shape object
                     if (child->isSVGShape())
                         toRenderSVGShape(child)->setNeedsShapeUpdate();