const nsString& aValue, PRBool aNotify) {
const nsAReadableString& aValue, PRBool aNotify) {
  NS_IMETHOD SetAttribute(PRInt32 aNameSpaceID, nsIAtom* aAttribute,                          const nsString& aValue, PRBool aNotify) {    return mInner.SetAttribute(aNameSpaceID, aAttribute, aValue, aNotify);  }