FINALizing of the Node hierarchy.

Source/core/svg/SVGCircleElement.h

Index: Source/core/svg/SVGCircleElement.h
diff --git a/Source/core/svg/SVGCircleElement.h b/Source/core/svg/SVGCircleElement.h
index 34c969c7e88c57f96dbccb88f1861fd4c4c524c7..3d3421a5dd79e07fb28ca457d906467d4738adb0 100644
--- a/Source/core/svg/SVGCircleElement.h
+++ b/Source/core/svg/SVGCircleElement.h
@@ -31,10 +31,10 @@
 
 namespace WebCore {
 
-class SVGCircleElement : public SVGStyledTransformableElement,
-                         public SVGTests,
-                         public SVGLangSpace,
-                         public SVGExternalResourcesRequired {
+class SVGCircleElement FINAL : public SVGStyledTransformableElement,
+                               public SVGTests,
+                               public SVGLangSpace,
+                               public SVGExternalResourcesRequired {
 public:
     static PassRefPtr<SVGCircleElement> create(const QualifiedName&, Document*);