--- a/browser/components/preferences/handlers.css
+++ b/browser/components/preferences/handlers.css
@@ -15,19 +15,15 @@
  * Note: we display the icon box for every item whether or not it has an icon
  * so the labels of all the items align vertically.
  */
 .actionsMenu > menupopup > menuitem > .menu-iconic-left {
   display: -moz-box;
   min-width: 16px;
 }
 
-listitem.offlineapp {
-  -moz-binding: url("chrome://browser/content/preferences/handlers.xml#offlineapp");
-}
-
 /* Apply crisp rendering for favicons at exactly 2dppx resolution */
 @media (resolution: 2dppx) {
   #handlersView > richlistitem,
   .actionsMenu > menupopup > menuitem > .menu-iconic-left {
     image-rendering: -moz-crisp-edges;
   }
 }

--- a/browser/components/preferences/handlers.xml
+++ b/browser/components/preferences/handlers.xml
@@ -65,19 +65,9 @@
         </xul:hbox>
         <xul:hbox flex="1" align="right">
           <children />
         </xul:hbox>
       </xul:hbox>
     </content>
   </binding>
 
-  <binding id="offlineapp"
-	   extends="chrome://global/content/bindings/listbox.xml#listitem">
-    <content>
-      <children>
-	<xul:listcell xbl:inherits="label=origin"/>
-	<xul:listcell xbl:inherits="label=usage"/>
-      </children>
-    </content>
-  </binding>
-
 </bindings>