bug 527504 - overlay macBrowserOverlay so menu works on all windows that include

--HG--
extra : rebase_source : 1c95c891e89557f87539a66b678e3b54d659ce39

services/sync/modules/service.js

@@ -235,9 +235,6 @@ WeaveSvc.prototype = {
     return ok;
   },
 
-  onWindowOpened: function WeaveSvc__onWindowOpened() {
-  },
-
   /**
    * Prepare to initialize the rest of Weave after waiting a little bit
    */