MD Settings: Update spell check section to spec

chrome/browser/resources/settings/languages_page/languages_page.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 'settings-languages-page' is the settings page
  * for language and input method settings.
  */
 (function() {
 'use strict';
@@ skipping 133 matching lines @@
    * an existing instance of the IME's options).
    * @param {!{model: !{item: chrome.languageSettingsPrivate.InputMethod}}} e
    * @private
    */
   onInputMethodOptionsTap_: function(e) {
     assert(cr.isChromeOS);
     this.languageHelper_.openInputMethodOptions(e.model.item.id);
   },
 
   /**
-   * Returns the enabled languages which support spell check.
-   * @return {!Array<!LanguageState>}
-   * @private
-   */
-  spellCheckLanguages_: function() {
-    assert(!cr.isMac);
-    return this.languages.enabled.filter(function(languageState) {
-      return languageState.language.supportsSpellcheck;
-    });
-  },
-
-  /**
    * Returns the secondary text for the spell check subsection based on the
    * enabled spell check languages, listing at most 2 languages.
    * @return {string}
    * @private
    */
   getSpellCheckSecondaryText_: function() {
     var enabledSpellCheckLanguages =
         this.languages.enabled.filter(function(languageState) {
           return languageState.spellCheckEnabled &&
                  languageState.language.supportsSpellcheck;
@@ skipping 110 matching lines @@
    * HACK(michaelpg): This is necessary to show the list when navigating to
    * the sub-page. Remove this function when PolymerElements/neon-animation#60
    * is fixed.
    * @param {string} tagName Name of the element containing the <iron-list>.
    */
   forceRenderList_: function(tagName) {
     this.$$(tagName).$$('iron-list').fire('iron-resize');
   },
 });
 })();