Don't update jabberId when renaming a host.

remoting/webapp/me2mom/host_list.js

 // Copyright (c) 2011 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.
 
 /**
  * @fileoverview
  * Class representing the host-list portion of the home screen UI.
  */
 
 'use strict';
@@ skipping 203 matching lines @@
   if (!hostTableEntry) {
     console.error('No host registered for id ' + hostId);
     return;
   }
   /** @param {string} token */
   var renameHost = function(token) {
     var headers = {
       'Authorization': 'OAuth ' + token,
       'Content-type' : 'application/json; charset=UTF-8'
     };
-    var newHostDetails = { data: hostTableEntry.host };
+    var newHostDetails = { data: {
+      hostId: hostTableEntry.host.hostId,
+      hostName: hostTableEntry.host.hostName,
+      publicKey: hostTableEntry.host.publicKey
+    } };
     remoting.xhr.put(
         'https://www.googleapis.com/chromoting/v1/@me/hosts/' + hostId,
         function(xhr) {},
         JSON.stringify(newHostDetails),
         headers);
   }
   remoting.oauth2.callWithToken(renameHost);
 };
 
 /**
  * Class name for the host list when it is collapsed.
  * @private
  */
 remoting.HostList.COLLAPSED_ = 'collapsed';
 
 /** @type {remoting.HostList} */
 remoting.hostList = null;