Settings: Remove /advanced usage as URL.

chrome/test/data/webui/settings/bluetooth_page_browsertest_chromeos.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 Suite of tests for settings-bluetooth-page. */
 
 GEN_INCLUDE(['settings_page_browsertest.js']);
 
 var bluetoothPage = bluetoothPage || {};
 
 /**
  * @constructor
  * @extends {SettingsPageBrowserTest}
 */
 function SettingsBluetoothPageBrowserTest() {
 }
 
 SettingsBluetoothPageBrowserTest.prototype = {
   __proto__: SettingsPageBrowserTest.prototype,
 
   /** @override */
-  browsePreload: 'chrome://md-settings/advanced',
-
-  /** @override */
   extraLibraries: PolymerTest.getLibraries(ROOT_PATH).concat([
     '../fake_chrome_event.js',
     'fake_bluetooth.js',
     'fake_bluetooth_private.js'
   ]),
 
   /** @type {Bluetooth} */
   bluetoothApi_: undefined,
 
   /** @type {BluetoothPrivate} */
@@ skipping 20 matching lines @@
 GEN('#else');
 GEN('#define MAYBE_Bluetooth Bluetooth');
 GEN('#endif');
 
 // Runs bluetooth tests.
 TEST_F('SettingsBluetoothPageBrowserTest', 'MAYBE_Bluetooth', function() {
   // Differentiate |this| in the Test from |this| in suite() and test(), see
   // comment at the top of mocha_adapter.js.
   var self = this;
 
+  self.toggleAdvanced();
   var advanced = self.getPage('advanced');
   assertTrue(!!advanced);
   advanced.set('pageVisibility.bluetooth', true);
   Polymer.dom.flush();
 
   /** @type {!Array<!chrome.bluetooth.Device>} */ var fakeDevices_ = [
     {
       address: '10:00:00:00:00:01',
       name: 'FakePairedDevice1',
       paired: true,
@@ skipping 114 matching lines @@
       var response = self.bluetoothPrivateApi_.pairingResponses_[deviceAddress];
       assertTrue(!!response);
       expectEquals(chrome.bluetoothPrivate.PairingResponse.CANCEL,
                    response.response);
     });
   });
 
   // Run all registered tests.
   mocha.run();
 });