add: this.updateClearNowButtonLabel(); 
context:   showClearPrivateDataSettings: function ()  {    document.documentElement.openSubDialog("chrome://browser/content/preferences/sanitize.xul",                                           "", null);  },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/1bd18f29e647bdcd3ab4a0f680062619efaf3227/privacy.js/buggy/browser/components/preferences/privacy.js