rem: onEndUpdateBatch:   function (aDataSource) {}, 
add: onEndUpdateBatch: function (aDataSource) { this._overflowTimerInEffect = true; setTimeout(BookmarksToolbar.resizeFunc, 0); }, 
context:   onEndUpdateBatch:   function (aDataSource) {},
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/deb907dede6accfbec295282501589d13a5b1c23/bookmarksMenu.js/buggy/browser/components/bookmarks/content/bookmarksMenu.js