Fixed host_controller_unittest.js with code coverage enabled.

remoting/webapp/crd/js/host_controller_unittest.js

 // Copyright 2015 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
  * Unit tests for host_controller.js.
  */
 
 (function() {
@@ skipping 57 matching lines @@
 /** @type {sinon.Spy} */
 var unregisterHostByIdSpy;
 
 /** @type {sinon.Spy} */
 var onLocalHostStartedSpy;
 
 QUnit.module('host_controller', {
   beforeEach: function(/** QUnit.Assert */ assert) {
     chromeMocks.activate(['identity', 'runtime']);
     chromeMocks.identity.mock$setToken(FAKE_IDENTITY_TOKEN);
+    remoting.settings = new remoting.Settings();
     remoting.identity = new remoting.Identity();
     remoting.MockXhr.activate();
     base.debug.assert(remoting.oauth2 === null);
     remoting.oauth2 = new remoting.OAuth2();
     base.debug.assert(remoting.hostList === null);
     remoting.hostList = /** @type {remoting.HostList} */
         (Object.create(remoting.HostList.prototype));
 
     // When the HostList's unregisterHostById method is called, make
     // sure the argument is correct.
@@ skipping 579 matching lines @@
       resolve(null);
     });
   });
 });
 
 // Tests omitted for hasFeature, getPairedClients, deletePairedClient,
 // and clearPairedClients because they simply call through to
 // HostDaemonFacade.
 
 })();