Optimize hasTagName when called on an HTMLElement / SVGElement

Source/core/rendering/RenderBoxModelObject.cpp

Index: Source/core/rendering/RenderBoxModelObject.cpp
diff --git a/Source/core/rendering/RenderBoxModelObject.cpp b/Source/core/rendering/RenderBoxModelObject.cpp
index e67c9944841822c6edaa9304b786c4b31809fef8..e96dd6da5759a24ecba8b3e68ea684e2084c29c0 100644
--- a/Source/core/rendering/RenderBoxModelObject.cpp
+++ b/Source/core/rendering/RenderBoxModelObject.cpp
@@ -570,7 +570,7 @@ void RenderBoxModelObject::paintFillLayerExtended(const PaintInfo& paintInfo, co
                     HTMLElement* body = document().body();
                     if (body) {
                         // Can't scroll a frameset document anyway.
-                        isOpaqueRoot = body->hasLocalName(framesetTag);
+                        isOpaqueRoot = body->hasTagName(framesetTag);
                     } else {
                         // SVG documents and XML documents with SVG root nodes are transparent.
                         isOpaqueRoot = !document().hasSVGRootNode();