fix for bug #389003: sometimes favicons in url results are blank, need to use the favicon service. r=mano

browser/themes/gnomestripe/browser/browser.css

@@ -987,7 +987,6 @@ statusbarpanel#statusbar-display {
 /* ::::: autocomplete ::::: */
 
 .autocomplete-treebody::-moz-tree-image(favicon, treecolAutoCompleteValue) {
-  list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.png");
   width: 16px;
   height: 16px;
 }