CSSLoaderImpl::PrepareSheet(nsICSSStyleSheet* aSheet, const nsString& aTitle, const nsString& aMedia)
CSSLoaderImpl::PrepareSheet(nsICSSStyleSheet* aSheet, const nsSubstring& aTitle, const nsSubstring& aMediaString, nsMediaList* aMediaList, PRBool aHasAlternateRel, PRBool *aIsAlternate)
CSSLoaderImpl::PrepareSheet(nsICSSStyleSheet* aSheet, const nsString& aTitle,                             const nsString& aMedia){  nsresult result = SetMedia(aSheet, aMedia);    aSheet->SetTitle(aTitle);  return result;}