Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLModElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2010 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 12 matching lines @@
 
 #ifndef HTMLModElement_h
 #define HTMLModElement_h
 
 #include "core/html/HTMLElement.h"
 
 namespace WebCore {
 
 class HTMLModElement FINAL : public HTMLElement {
 public:
-    static PassRefPtr<HTMLModElement> create(const QualifiedName&, Document*);
+    static PassRefPtr<HTMLModElement> create(const QualifiedName&, Document&);
 
 private:
-    HTMLModElement(const QualifiedName&, Document*);
+    HTMLModElement(const QualifiedName&, Document&);
 
     virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
 };
 
 } //namespace
 
 #endif