Bug 417279 - "Locationbar autocomplete dropdown background is bright white when it should be gray" (make the richlistbox transparent again) [p=dao@mozilla.com (Dão Gottwald) r=gavin a1.9=beltzner]

toolkit/themes/gnomestripe/global/autocomplete.css

@@ -137,6 +137,7 @@ treechildren.autocomplete-treebody::-moz-tree-cell-text(selected) {
 
 .autocomplete-richlistbox {
   margin: 0;
+  background-color: transparent;
 }
 
 .autocomplete-richlistitem[selected="true"] {