Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLSummaryElement.h

 /*
  * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 11 matching lines @@
 #define HTMLSummaryElement_h
 
 #include "core/html/HTMLElement.h"
 
 namespace WebCore {
 
 class HTMLDetailsElement;
 
 class HTMLSummaryElement FINAL : public HTMLElement {
 public:
-    static PassRefPtr<HTMLSummaryElement> create(const QualifiedName&, Document*);
+    static PassRefPtr<HTMLSummaryElement> create(const QualifiedName&, Document&);
     bool isMainSummary() const;
     virtual bool willRespondToMouseClickEvents() OVERRIDE;
 
 private:
-    HTMLSummaryElement(const QualifiedName&, Document*);
+    HTMLSummaryElement(const QualifiedName&, Document&);
 
     virtual RenderObject* createRenderer(RenderStyle*);
     virtual void defaultEventHandler(Event*);
     virtual void didAddUserAgentShadowRoot(ShadowRoot*) OVERRIDE;
     HTMLDetailsElement* detailsElement() const;
 
     bool supportsFocus() const OVERRIDE;
 };
 
 }
 
 #endif // HTMLSummaryElement_h