add: BookmarksToolbarRDFObserver._overflowTimerInEffect = false; 
context:   resizeFunc: function(event)   {     var buttons = document.getElementById("bookmarks-ptf");    if (!buttons)      return;    var chevron = document.getElementById("bookmarks-chevron");    var width = window.innerWidth;    chevron.collapsed = true;    var overflowed = false;    for (var i=4; i<buttons.childNodes.length; i++) {      var button = buttons.childNodes[i];      button.collapsed = overflowed;            if (button.boxObject.x + button.boxObject.width > width) {        overflowed = true;        // This button doesn't fit. Show it in the menu. Hide it in the toolbar.        if (!button.collapsed)          button.collapsed = true;        if (chevron.collapsed) {          chevron.collapsed = false;          var overflowPadder = document.getElementById("overflow-padder");          overflowPadder.width = width - chevron.boxObject.width - buttons.boxObject.x;        }      }    }  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/3f6c7f317a49fc7ced9014710f4694cb82626e60/bookmarksMenu.js/buggy/browser/components/bookmarks/content/bookmarksMenu.js