add:   this.prefs_.addObserver(kPhishWardenEnabledPref, BindToObject(this.loadDataProviderPrefs_, this)); 
context: function PROT_DataProvider() {  this.prefs_ = new G_Preferences();  this.loadDataProviderPrefs_();    // Watch for changes in the data provider and update accordingly.  this.prefs_.addObserver(kDataProviderIdPref,                          BindToObject(this.loadDataProviderPrefs_, this));}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/aa98d1eae0d22e015ec19bdb97c554d7d3a19b50/globalstore.js/buggy/browser/components/safebrowsing/content/globalstore.js