HTMLAttributesImpl::SetAttributeFor(nsIAtom* aAttrName, const nsString& aValue,
HTMLAttributesImpl::SetAttributeFor(nsIAtom* aAttrName, const nsAReadableString& aValue,
HTMLAttributesImpl::SetAttributeFor(nsIAtom* aAttrName, const nsString& aValue,                                    PRBool aMappedToStyle, nsIHTMLContent* aContent,                                    nsIHTMLStyleSheet* aSheet){  nsresult result = NS_OK;  if (nsHTMLAtoms::id == aAttrName) {    NS_IF_RELEASE(mID);    mID = NS_NewAtom(aValue);  }