Settings Router Refactor: Migrate to settings.Route.navigateTo calls.

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 77 matching lines @@
   /** @private */
   onBackTap_: function() {
     this.$.pages.back();
   },
 
   /**
    * Opens the Manage Languages page.
    * @private
    */
   onManageLanguagesTap_: function() {
-    this.$.pages.setSubpageChain(['manage-languages']);
+    settings.navigateTo(settings.Route.MANAGE_LANGUAGES);
     this.forceRenderList_('settings-manage-languages-page');
   },
 
   /**
    * @param {number} index Index of the language in the list of languages.
    * @param {!Object} change Polymer change object for languages.enabled.*.
    * @return {boolean} True if the given language is the first one in the list
    *     of languages.
    * @private
    */
@@ skipping 38 matching lines @@
     this.languageHelper_.moveLanguage(e.model.item.language.code, 1);
   },
 
   /**
    * Opens the Language Detail page for the language.
    * @param {!{model: !{item: !LanguageState}}} e
    * @private
    */
   onShowLanguageDetailTap_: function(e) {
     this.detailLanguage_ = e.model.item;
-    this.$.pages.setSubpageChain(['language-detail']);
+    settings.navigateTo(settings.Route.LANGUAGES_DETAIL);
   },
 
   /**
    * Opens the Manage Input Methods page.
    * @private
    */
   onManageInputMethodsTap_: function() {
     assert(cr.isChromeOS);
-    this.$.pages.setSubpageChain(['manage-input-methods']);
+    settings.navigateTo(settings.Route.INPUT_METHODS);
   },
 
   /**
    * Handler for clicking an input method on the main page, which sets it as
    * the current input method.
    * @param {!{model: !{item: !chrome.languageSettingsPrivate.InputMethod},
    *           target: !{tagName: string}}} e
    */
   onInputMethodTap_: function(e) {
     assert(cr.isChromeOS);
@@ skipping 54 matching lines @@
             (enabledSpellCheckLanguages.length - 2).toLocaleString());
     }
   },
 
   /**
    * Opens the Custom Dictionary page.
    * @private
    */
   onEditDictionaryTap_: function() {
     assert(!cr.isMac);
-    this.$.pages.setSubpageChain(['edit-dictionary']);
+    settings.navigateTo(settings.Route.EDIT_DICTIONARY);
     this.forceRenderList_('settings-edit-dictionary-page');
   },
 
   /**
    * Checks whether the prospective UI language (the pref that indicates what
    * language to use in Chrome) matches the current language. This pref is only
    * on Chrome OS and Windows; we don't control the UI language elsewhere.
    * @param {string} languageCode The language code identifying a language.
    * @param {string} prospectiveUILanguage The prospective UI language.
    * @return {boolean} True if the given language matches the prospective UI
@@ skipping 75 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');
   },
 });
 })();