Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLLIElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@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 11 matching lines @@
 
 #ifndef HTMLLIElement_h
 #define HTMLLIElement_h
 
 #include "core/html/HTMLElement.h"
 
 namespace WebCore {
 
 class HTMLLIElement FINAL : public HTMLElement {
 public:
-    static PassRefPtr<HTMLLIElement> create(Document*);
-    static PassRefPtr<HTMLLIElement> create(const QualifiedName&, Document*);
+    static PassRefPtr<HTMLLIElement> create(Document&);
+    static PassRefPtr<HTMLLIElement> create(const QualifiedName&, Document&);
 
 private:
-    HTMLLIElement(const QualifiedName&, Document*);
+    HTMLLIElement(const QualifiedName&, Document&);
 
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
     virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE;
 
     virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
 
     void parseValue(const AtomicString&);
 };
 
 } //namespace
 
 #endif