rem: leakDetector.vtable.traceObject(document, leakDetector.verbose); 
add: leakDetector.traceObject(document, leakDetector.verbose); 
context: function traceChrome(){    leakDetector.vtable.traceObject(document, leakDetector.verbose);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/6747183e92a490ae29190179c498bef3b6ca1b88/navigator.js/clean/xpfe/browser/resources/content/navigator.js