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: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/974e87d5d5eb2d61db2ef78df939f8e9d2148a74/nsSearchSuggestions.js/buggy/browser/components/search/nsSearchSuggestions.js