Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGGlyphElement.h

 /*
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2008 Rob Buis <buis@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.
  *
@@ skipping 14 matching lines @@
 #if ENABLE(SVG_FONTS)
 #include "core/platform/graphics/SVGGlyph.h"
 #include "core/svg/SVGElement.h"
 
 namespace WebCore {
 
 class SVGFontData;
 
 class SVGGlyphElement FINAL : public SVGElement {
 public:
-    static PassRefPtr<SVGGlyphElement> create(const QualifiedName&, Document*);
+    static PassRefPtr<SVGGlyphElement> create(const QualifiedName&, Document&);
 
     SVGGlyph buildGlyphIdentifier() const;
 
     // Helper function used by SVGFont
     static void inheritUnspecifiedAttributes(SVGGlyph&, const SVGFontData*);
     static String querySVGFontLanguage(const SVGElement*);
 
     // Helper function shared between SVGGlyphElement & SVGMissingGlyphElement
     static SVGGlyph buildGenericGlyphIdentifier(const SVGElement*);
 
 private:
-    SVGGlyphElement(const QualifiedName&, Document*);
+    SVGGlyphElement(const QualifiedName&, Document&);
 
     // FIXME: svgAttributeChanged missing.
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
 
     virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     virtual void removedFrom(ContainerNode*) OVERRIDE;
 
     virtual bool rendererIsNeeded(const NodeRenderingContext&) { return false; }
 
     void invalidateGlyphCache();
 };
 
 } // namespace WebCore
 
 #endif // ENABLE(SVG_FONTS)
 #endif