Call correct callback in preferred_networks.js

chrome/browser/resources/options2/chromeos/preferred_networks.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 cr.define('options', function() {
 
   var OptionsPage = options.OptionsPage;
   var ArrayDataModel = cr.ui.ArrayDataModel;
   var DeletableItem = options.DeletableItem;
   var DeletableItemList = options.DeletableItemList;
@@ skipping 106 matching lines @@
     /** @inheritDoc */
     createItem: function(entry) {
       return new PreferredNetworkListItem(entry);
     },
 
     /** @inheritDoc */
     deleteItemAtIndex: function(index) {
       var item = this.dataModel.item(index);
       if (item) {
         // Inform the network library that we are forgetting this network.
-        chrome.send('buttonClickCallback',
+        chrome.send('networkCommand',
                     [String(item.networkType),
                     item.servicePath,
                     'forget']);
       }
       this.dataModel.splice(index, 1);
       // Invalidate the list since it has a stale cache after a splice
       // involving a deletion.
       this.invalidate();
       this.redraw();
     },
@@ skipping 18 matching lines @@
     }
   };
 
   // Export
   return {
     PreferredNetworks: PreferredNetworks
   };
 
 });