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

Source/core/html/HTMLWBRElement.cpp

Index: Source/core/html/HTMLWBRElement.cpp
diff --git a/Source/core/html/HTMLWBRElement.cpp b/Source/core/html/HTMLWBRElement.cpp
index c090f7ff279b4cff108f3cb3d91115c4c52a3145..1f3a6a2ffee2ae4ded588fb8ac4f8e81f1ee6d5a 100644
--- a/Source/core/html/HTMLWBRElement.cpp
+++ b/Source/core/html/HTMLWBRElement.cpp
@@ -38,15 +38,12 @@ namespace WebCore {
 
 using namespace HTMLNames;
 
-HTMLWBRElement::HTMLWBRElement(Document& document)
+inline HTMLWBRElement::HTMLWBRElement(Document& document)
     : HTMLElement(wbrTag, document)
 {
 }
 
-PassRefPtrWillBeRawPtr<HTMLWBRElement> HTMLWBRElement::create(Document& document)
-{
-    return adoptRefWillBeRefCountedGarbageCollected(new HTMLWBRElement(document));
-}
+DEFINE_NODE_FACTORY(HTMLWBRElement)
 
 RenderObject* HTMLWBRElement::createRenderer(RenderStyle* style)
 {