Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLDataListElement.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 19 matching lines @@
  */
 
 #include "config.h"
 #include "core/html/HTMLDataListElement.h"
 
 #include "core/dom/IdTargetObserverRegistry.h"
 #include "core/page/UseCounter.h"
 
 namespace WebCore {
 
-inline HTMLDataListElement::HTMLDataListElement(const QualifiedName& tagName, Document* document)
+inline HTMLDataListElement::HTMLDataListElement(const QualifiedName& tagName, Document& document)
     : HTMLElement(tagName, document)
 {
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<HTMLDataListElement> HTMLDataListElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<HTMLDataListElement> HTMLDataListElement::create(const QualifiedName& tagName, Document& document)
 {
-    UseCounter::count(document, UseCounter::DataListElement);
+    UseCounter::count(&document, UseCounter::DataListElement);
     return adoptRef(new HTMLDataListElement(tagName, document));
 }
 
 PassRefPtr<HTMLCollection> HTMLDataListElement::options()
 {
     return ensureCachedHTMLCollection(DataListOptions);
 }
 
 void HTMLDataListElement::optionElementChildrenChanged()
 {
     treeScope().idTargetObserverRegistry().notifyObservers(getIdAttribute());
 }
 
 } // namespace WebCore