Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLParamElement.h

Index: Source/core/html/HTMLParamElement.h
diff --git a/Source/core/html/HTMLParamElement.h b/Source/core/html/HTMLParamElement.h
index b855d84a9db530456549df841e323bfa4d2c6fbe..17a3c16dd3c575ff973b9dbc401ec29095dc55b0 100644
--- a/Source/core/html/HTMLParamElement.h
+++ b/Source/core/html/HTMLParamElement.h
@@ -29,7 +29,7 @@ namespace WebCore {
 
 class HTMLParamElement FINAL : public HTMLElement {
 public:
-    static PassRefPtr<HTMLParamElement> create(const QualifiedName&, Document*);
+    static PassRefPtr<HTMLParamElement> create(const QualifiedName&, Document&);
 
     String name() const;
     String value() const;
@@ -37,7 +37,7 @@ public:
     static bool isURLParameter(const String&);
 
 private:
-    HTMLParamElement(const QualifiedName&, Document*);
+    HTMLParamElement(const QualifiedName&, Document&);
 
     virtual bool isURLAttribute(const Attribute&) const OVERRIDE;