DOMUI settings: move/rename the language options panel so that it can be use...

chrome/browser/resources/options/language_list.js

 // Copyright (c) 2010 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.
 
 cr.define('options.language', function() {
   const ArrayDataModel = cr.ui.ArrayDataModel;
   const LanguageOptions = options.LanguageOptions;
   const List = cr.ui.List;
   const ListItem = cr.ui.ListItem;
   const ListSingleSelectionModel = cr.ui.ListSingleSelectionModel;
@@ skipping 331 matching lines @@
         }
       }
       return filteredLanguageCodes;
     },
   };
 
   return {
     LanguageList: LanguageList
   };
 });