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

Source/core/html/HTMLAreaElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2008, 2009, 2011 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 16 matching lines @@
 #include "platform/geometry/LayoutRect.h"
 
 namespace WebCore {
 
 class HitTestResult;
 class HTMLImageElement;
 class Path;
 
 class HTMLAreaElement FINAL : public HTMLAnchorElement {
 public:
-    static PassRefPtrWillBeRawPtr<HTMLAreaElement> create(Document&);
+    DECLARE_NODE_FACTORY(HTMLAreaElement);
 
     bool isDefault() const { return m_shape == Default; }
 
     bool mapMouseEvent(LayoutPoint location, const LayoutSize&, HitTestResult&);
 
     LayoutRect computeRect(RenderObject*) const;
     Path computePath(RenderObject*) const;
 
     // The parent map's image.
     HTMLImageElement* imageElement() const;
@@ skipping 14 matching lines @@
 
     OwnPtr<Path> m_region;
     Vector<Length> m_coords;
     LayoutSize m_lastSize;
     Shape m_shape;
 };
 
 } //namespace
 
 #endif