Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLTitleElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 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 17 matching lines @@
 #include "core/dom/Document.h"
 #include "core/dom/Text.h"
 #include "core/rendering/style/RenderStyle.h"
 #include "core/rendering/style/StyleInheritedData.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
-inline HTMLTitleElement::HTMLTitleElement(const QualifiedName& tagName, Document* document)
+inline HTMLTitleElement::HTMLTitleElement(const QualifiedName& tagName, Document& document)
     : HTMLElement(tagName, document)
 {
     ASSERT(hasTagName(titleTag));
     setHasCustomStyleCallbacks();
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<HTMLTitleElement> HTMLTitleElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<HTMLTitleElement> HTMLTitleElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new HTMLTitleElement(tagName, document));
 }
 
 Node::InsertionNotificationRequest HTMLTitleElement::insertedInto(ContainerNode* insertionPoint)
 {
     HTMLElement::insertedInto(insertionPoint);
     if (inDocument() && !isInShadowTree())
         document().setTitleElement(text(), this);
     return InsertionDone;
@@ skipping 40 matching lines @@
         String valueCopy(value);
 
         if (numChildren > 0)
             removeChildren();
 
         appendChild(document().createTextNode(valueCopy.impl()), IGNORE_EXCEPTION);
     }
 }
 
 }