MD Settings: reduce complexity and overhead of Languages singleton

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 602 matching lines @@
 };
 
 TEST_F('CrSettingsStartupUrlsPageTest', 'StartupUrlsPage', function() {
   mocha.run();
 });
 
 /**
  * @constructor
  * @extends {CrSettingsBrowserTest}
  */
-function CrSettingsLanguagesPageTest() {}
+function CrSettingsLanguagesTest() {}
 
-CrSettingsLanguagesPageTest.prototype = {
+CrSettingsLanguagesTest.prototype = {
   __proto__: CrSettingsBrowserTest.prototype,
 
   /** @override */
-  browsePreload: 'chrome://md-settings/languages_page/languages_page.html',
+  browsePreload: 'chrome://md-settings/languages_page/languages.html',
 
   /** @override */
   extraLibraries: CrSettingsBrowserTest.prototype.extraLibraries.concat([
     '../fake_chrome_event.js',
     'fake_language_settings_private.js',
     'fake_settings_private.js',
-    'languages_page_tests.js',
+    'languages_tests.js',
   ]),
 };
 
-TEST_F('CrSettingsLanguagesPageTest', 'LanguagesPage', function() {
+TEST_F('CrSettingsLanguagesTest', 'Languages', function() {
   mocha.run();
 });
 
 /**
  * @constructor
  * @extends {CrSettingsBrowserTest}
  */
 function CrSettingsRouteTest() {}
 
 CrSettingsRouteTest.prototype = {
@@ skipping 156 matching lines @@
     'test_browser_proxy.js',
     'metrics_reporting_tests.js',
   ]),
 };
 
 TEST_F('CrSettingsMetricsReportingTest', 'All', function() {
   mocha.run();
 });
 
 GEN('#endif');