options: Remove a bunch of useless:

chrome/browser/resources/options/language_dictionary_overlay.js

 // Copyright (c) 2012 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', function() {
   /** @const */ var DictionaryWordsList =
       options.dictionary_words.DictionaryWordsList;
   /** @const */ var OptionsPage = options.OptionsPage;
 
   /**
@@ skipping 26 matching lines @@
      */
     searchField_: null,
 
     /**
      * The paragraph of text that indicates that search returned no results.
      * @type {HTMLElement}
      * @private
      */
     noMatchesLabel_: null,
 
-    /**
-     * Initializes the edit dictionary overlay.
-     * @override
-     */
+    /** @override */
     initializePage: function() {
       OptionsPage.prototype.initializePage.call(this);
 
       this.wordList_ = $('language-dictionary-overlay-word-list');
       DictionaryWordsList.decorate(this.wordList_);
       this.wordList_.onWordListChanged = function() {
         this.onWordListChanged_();
       }.bind(this);
 
       this.searchField_ = $('language-dictionary-overlay-search-field');
@@ skipping 48 matching lines @@
   };
 
   EditDictionaryOverlay.getWordListForTesting = function() {
     return EditDictionaryOverlay.getInstance().wordList_;
   };
 
   return {
     EditDictionaryOverlay: EditDictionaryOverlay
   };
 });