MD Settings: Replace language detail page with dropdown menu items

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

 // Copyright 2016 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-languages-page. */
 
 /** @const {string} Path to root from chrome/test/data/webui/settings/. */
 var ROOT_PATH = '../../../../../';
 
 // Polymer BrowserTest fixture.
@@ skipping 217 matching lines @@
           return domRepeat.itemForElement(el) &&
               domRepeat.itemForElement(el).language == newLanguage;
         });
 
         // Open the menu and select Remove.
         MockInteractions.tap(item.querySelector('paper-icon-button'));
 
         var languageMenu = assert(languagesPage.$$('cr-shared-menu'));
         assertTrue(languageMenu.menuOpen);
         var removeMenuItem = assert(languageMenu.querySelector(
-            '.dropdown-item:last-of-type'));
+            '.dropdown-item:last-child'));
         assertFalse(removeMenuItem.disabled);
         MockInteractions.tap(removeMenuItem);
         assertFalse(languageMenu.menuOpen);
 
         // We should go back down to the original number of enabled languages.
         return whenNumEnabledLanguagesBecomes(numEnabled).then(function() {
           assertFalse(languageHelper.isLanguageEnabled(newLanguage.code));
         });
       });
     });
 
-    test('language detail', function() {
-      var languageOptionsDropdownTrigger = languagesCollapse.querySelector(
-          'paper-icon-button');
-      MockInteractions.tap(languageOptionsDropdownTrigger);
-      var languageDetailMenuItem = languagesPage.root.querySelectorAll(
-          'cr-shared-menu .dropdown-item')[2];
-      MockInteractions.tap(languageDetailMenuItem);
-
-      var languageDetailPage =
-          languagesPage.$$('settings-language-detail-page');
-      assertTrue(!!languageDetailPage);
-      assertEquals('en-US', languageDetailPage.detail.language.code);
-    });
-
     test('manage input methods', function() {
       var inputMethodsCollapse = languagesPage.$.inputMethodsCollapse;
       var inputMethodSettingsExist = !!inputMethodsCollapse;
       if (cr.isChromeOS) {
         assertTrue(inputMethodSettingsExist);
         var manageInputMethodsButton =
             inputMethodsCollapse.querySelector('.list-button:last-of-type');
         MockInteractions.tap(manageInputMethodsButton);
         assertTrue(!!languagesPage.$$('settings-manage-input-methods-page'));
       } else {
@@ skipping 13 matching lines @@
         assertTrue(!!languagesPage.$$('settings-edit-dictionary-page'));
       }
     });
   }.bind(this));
 
   // TODO(michaelpg): Test more aspects of the languages UI.
 
   // Run all registered tests.
   mocha.run();
 });