MD Settings: Bluetooth: Move device list to subpage

chrome/test/data/webui/settings/fake_bluetooth.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 Fake implementation of chrome.bluetooth for testing.
  */
 cr.define('settings', function() {
   /**
    * Fake of the chrome.bluetooth API.
@@ skipping 29 matching lines @@
       for (var d of this.devices)
         this.onDeviceRemoved.callListeners(d);
       this.devices = devices;
       for (var d of this.devices)
         this.onDeviceAdded.callListeners(d);
     },
 
     // Bluetooth overrides.
     /** @override */
     getAdapterState: function(callback) {
-      setTimeout(function() {
-        callback(this.adapterState);
-      }.bind(this));
+      callback(this.adapterState);
     },
 
     /** @override */
     getDevice: assertNotReached,
 
     /** @override */
     getDevices: function(callback) {
-      setTimeout(function() {
-        callback(this.devices);
-      }.bind(this));
+      callback(this.devices);
     },
 
     /** @override */
     startDiscovery: function(callback) {
       callback();
     },
 
     /** @override */
     stopDiscovery: assertNotReached,
 
     /** @override */
     onAdapterStateChanged: new FakeChromeEvent(),
 
     /** @override */
     onDeviceAdded: new FakeChromeEvent(),
 
     /** @override */
     onDeviceChanged: new FakeChromeEvent(),
 
     /** @override */
     onDeviceRemoved: new FakeChromeEvent(),
   };
 
   return {FakeBluetooth: FakeBluetooth};
 });