rem: getService : function ( progId, iidName ) { 
add: getService : function ( contractId, iidName ) { 
context:     getService : function ( progId, iidName ) {        var iid = Components.interfaces[ iidName ];        return Components.classes[ progId ].getService( iid );    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6cc70ebd6c97bd0b2fe48c31f579e855387ced9d/nsContextMenu.js/buggy/xpfe/browser/resources/content/nsContextMenu.js