rem: throw Components.results.NS_ERROR_NO_AGGREGATION; 
add: throw Cr.NS_ERROR_NO_AGGREGATION; 
context:   _makeFactory: function(constructor) {    function createInstance(outer, iid) {      if (outer != null)        throw Components.results.NS_ERROR_NO_AGGREGATION;      return (new constructor()).QueryInterface(iid);    }    return { createInstance: createInstance };  },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/48969ba5fd1b59490ca671a5b7c969b8aad1994e/nsSearchSuggestions.js/buggy/browser/components/search/nsSearchSuggestions.js