[MD settings] remove unneeded use of I18nBehavior

chrome/browser/resources/settings/people_page/people_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-people-page' is the settings page containing sign-in settings.
- *
- * Example:
- *
- *    <iron-animated-pages>
- *      <settings-people-page prefs="{{prefs}}"></settings-people-page>
- *      ... other pages ...
- *    </iron-animated-pages>
  */
 Polymer({
   is: 'settings-people-page',
 
   behaviors: [
-    I18nBehavior,
     WebUIListenerBehavior,
   ],
 
   properties: {
     /**
      * The current active route.
      */
     currentRoute: {
       type: Object,
       notify: true,
@@ skipping 224 matching lines @@
 
   /**
    * @private
    * @return {boolean}
    */
   isAdvancedSyncSettingsVisible_: function(syncStatus) {
     return syncStatus && syncStatus.signedIn && !syncStatus.managed &&
            syncStatus.syncSystemEnabled;
   },
 });