nsRefPtr<txStylesheetSink> sink = new txStylesheetSink(aCompiler); NS_ENSURE_TRUE(sink, NS_ERROR_OUT_OF_MEMORY);  return startLoad(uri, sink, nsnull);
return startLoad(uri, aCompiler, nsnull);
txCompileObserver::loadURI(const nsAString& aUri,                           txStylesheetCompiler* aCompiler){    nsCOMPtr<nsIURI> uri;    nsresult rv = NS_NewURI(getter_AddRefs(uri), aUri);    NS_ENSURE_SUCCESS(rv, rv);    nsRefPtr<txStylesheetSink> sink = new txStylesheetSink(aCompiler);    NS_ENSURE_TRUE(sink, NS_ERROR_OUT_OF_MEMORY);    return startLoad(uri, sink, nsnull);}