Settings: Network: Merge Tether networks into Mobile subpage

chrome/test/data/webui/settings/fake_networking_private.js

 // Copyright 2017 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 Fake implementation of chrome.networkingPrivate for testing.
  */
 cr.define('settings', function() {
   /**
    * @constructor
@@ skipping 11 matching lines @@
 
     this.resetForTest();
   }
 
   FakeNetworkingPrivate.prototype = {
     resetForTest() {
       this.deviceStates_ = {
         Ethernet: {Type: 'Ethernet', State: 'Enabled'},
         WiFi: {Type: 'WiFi', State: ''},
         Cellular: {Type: 'Cellular', State: ''},
+        Tether: {Type: 'Tether', State: ''},
         WiMAX: {Type: 'WiMAX', State: ''},
       };
 
       this.networkStates_ = [
         {GUID: 'eth0_guid', Type: 'Ethernet'},
       ];
 
       this.globalPolicy_ = {};
     },
 
@@ skipping 112 matching lines @@
 
     /** @type {!FakeChromeEvent} */
     onDeviceStateListChanged: new FakeChromeEvent(),
 
     /** @type {!FakeChromeEvent} */
     onPortalDetectionCompleted: new FakeChromeEvent(),
   };
 
   return {FakeNetworkingPrivate: FakeNetworkingPrivate};
 });