Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGMaskElement.h

 /*
  * Copyright (C) 2005 Alexander Kellett <lypanov@kde.org>
  *
  * 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 17 matching lines @@
 #include "core/svg/SVGExternalResourcesRequired.h"
 #include "core/svg/SVGTests.h"
 #include "core/svg/SVGUnitTypes.h"
 
 namespace WebCore {
 
 class SVGMaskElement FINAL : public SVGElement,
                              public SVGTests,
                              public SVGExternalResourcesRequired {
 public:
-    static PassRefPtr<SVGMaskElement> create(const QualifiedName&, Document*);
+    static PassRefPtr<SVGMaskElement> create(const QualifiedName&, Document&);
 
 private:
-    SVGMaskElement(const QualifiedName&, Document*);
+    SVGMaskElement(const QualifiedName&, Document&);
 
     virtual bool isValid() const { return SVGTests::isValid(); }
     virtual bool needsPendingResourceHandling() const { return false; }
 
     bool isSupportedAttribute(const QualifiedName&);
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual void svgAttributeChanged(const QualifiedName&);
     virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
 
     virtual RenderObject* createRenderer(RenderStyle*);
@@ skipping 18 matching lines @@
 
 inline SVGMaskElement* toSVGMaskElement(Node* node)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(SVGNames::maskTag));
     return static_cast<SVGMaskElement*>(node);
 }
 
 }
 
 #endif