Apply DEFINE/DECLARE_NODE_FACTORY(T) macro to element factories with single Document& argument.

Source/core/svg/SVGSetElement.h

Index: Source/core/svg/SVGSetElement.h
diff --git a/Source/core/svg/SVGSetElement.h b/Source/core/svg/SVGSetElement.h
index 5ebdc8ecce533fcd2f85f6494d16d89234f55a4d..c60104f4b563ada9b17a960d7cce6e3a5711c22c 100644
--- a/Source/core/svg/SVGSetElement.h
+++ b/Source/core/svg/SVGSetElement.h
@@ -28,7 +28,7 @@ namespace WebCore {
 // SVGAnimateElement implements superset of the functionality.
 class SVGSetElement FINAL : public SVGAnimateElement {
 public:
-    DEFINE_NODE_FACTORY(SVGSetElement);
+    DECLARE_NODE_FACTORY(SVGSetElement);
 
 private:
     explicit SVGSetElement(Document&);