Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLFontElement.h

Index: Source/core/html/HTMLFontElement.h
diff --git a/Source/core/html/HTMLFontElement.h b/Source/core/html/HTMLFontElement.h
index 212c5ab0535114ff1ddcc6864dbfc3fd24d763ef..7c85f6f3031fe3c854ab9b8167cb814cb5c43653 100644
--- a/Source/core/html/HTMLFontElement.h
+++ b/Source/core/html/HTMLFontElement.h
@@ -30,12 +30,12 @@ namespace WebCore {
 
 class HTMLFontElement FINAL : public HTMLElement {
 public:
-    static PassRefPtr<HTMLFontElement> create(const QualifiedName&, Document*);
+    static PassRefPtr<HTMLFontElement> create(const QualifiedName&, Document&);
 
     static bool cssValueFromFontSizeNumber(const String&, CSSValueID&);
 
 private:
-    HTMLFontElement(const QualifiedName&, Document*);
+    HTMLFontElement(const QualifiedName&, Document&);
 
     virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
     virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE;