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

chrome/browser/resources/settings/device_page/keyboard.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
  * 'settings-keyboard' is the settings subpage with keyboard settings.
  */
 
 // TODO(michaelpg): The docs below are duplicates of settings_dropdown_menu,
 // because we can't depend on settings_dropdown_menu in compiled_resources2.gyp
 // withhout first converting settings_dropdown_menu to compiled_resources2.gyp.
 // After the conversion, we should remove these.
 /** @typedef {{name: string, value: (number|string)}} */
 var DropdownMenuOption;
 /** @typedef {!Array<!DropdownMenuOption>} */
 var DropdownMenuOptionList;
 
 Polymer({
   is: 'settings-keyboard',
 
   properties: {
     /** Preferences state. */
     prefs: {
       type: Object,
       notify: true,
     },
 
-    /** The current active route. */
-    currentRoute: {
-      type: Object,
-      notify: true,
-    },
-
     /** @private Whether to show Caps Lock options. */
     showCapsLock_: Boolean,
 
     /** @private Whether to show diamond key options. */
     showDiamondKey_: Boolean,
 
     /** @private {!DropdownMenuOptionList} Menu items for key mapping. */
     keyMapTargets_: Object,
 
     /**
@@ skipping 65 matching lines @@
     this.showCapsLock_ = showCapsLock;
     this.showDiamondKey_ = showDiamondKey;
   },
 
   onShowKeyboardShortcutsOverlayTap_: function() {
     settings.DevicePageBrowserProxyImpl.getInstance()
         .showKeyboardShortcutsOverlay();
   },
 
   onShowLanguageInputTap_: function() {
-    this.currentRoute = {
-      page: 'advanced',
-      section: 'languages',
-      subpage: [],
-    };
+    settings.navigateTo(settings.Route.LANGUAGES);
   },
 });