MD Settings: add unit tests for <extension-controlled-indicator>

chrome/test/data/webui/settings/cr_settings_browsertest.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 Runs the Polymer Settings tests. */
 
 /** @const {string} Path to source root. */
 var ROOT_PATH = '../../../../../';
 
 // Polymer BrowserTest fixture.
@@ skipping 1062 matching lines @@
   extraLibraries: CrSettingsBrowserTest.prototype.extraLibraries.concat([
     'date_time_page_tests.js',
   ]),
 };
 
 TEST_F('CrSettingsDateTimePageTest', 'DateTimePageTest', function() {
   mocha.run();
 });
 
 GEN('#endif');
+
+/**
+ * @constructor
+ * @extends {CrSettingsBrowserTest}
+ */
+function CrSettingsExtensionControlledIndicatorTest() {}
+
+CrSettingsExtensionControlledIndicatorTest.prototype = {
+  __proto__: CrSettingsBrowserTest.prototype,
+
+  /** @override */
+  browsePreload:
+      'chrome://md-settings/controls/extension_controlled_indicator.html',
+
+  extraLibraries: CrSettingsBrowserTest.prototype.extraLibraries.concat([
+    'test_browser_proxy.js',
+    'extension_controlled_indicator_tests.js',
+  ]),
+};
+
+TEST_F('CrSettingsExtensionControlledIndicatorTest', 'All', function() {
+  mocha.run();
+});