Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLBaseElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2009, 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 HTMLBaseElement_h
 #define HTMLBaseElement_h
 
 #include "core/html/HTMLElement.h"
 
 namespace WebCore {
 
 class HTMLBaseElement FINAL : public HTMLElement {
 public:
-    static PassRefPtr<HTMLBaseElement> create(const QualifiedName&, Document*);
+    static PassRefPtr<HTMLBaseElement> create(const QualifiedName&, Document&);
 
     KURL href() const;
     void setHref(const AtomicString&);
 
 private:
-    HTMLBaseElement(const QualifiedName&, Document*);
+    HTMLBaseElement(const QualifiedName&, Document&);
 
     virtual String target() const;
     virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     virtual void removedFrom(ContainerNode*) OVERRIDE;
 };
 
 } // namespace
 
 #endif