Settings People Revamp: Add Payments integration to new Sync Settings.

chrome/test/data/webui/settings/people_page_sync_page_test.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.
 
 cr.define('settings_people_page_sync_page', function() {
   /**
    * @constructor
    * @implements {settings.SyncBrowserProxy}
    * @extends {settings.TestBrowserProxy}
    */
@@ skipping 64 matching lines @@
           extensionsEnforced: false,
           extensionsRegistered: true,
           extensionsSynced: true,
           fullEncryptionBody: '',
           passphrase: '',
           passphraseRequired: false,
           passphraseTypeIsCustom: false,
           passwordsEnforced: false,
           passwordsRegistered: true,
           passwordsSynced: true,
+          paymentsIntegrationEnabled: true,
           preferencesEnforced: false,
           preferencesRegistered: true,
           preferencesSynced: true,
           setNewPassphrase: false,
           syncAllDataTypes: true,
           tabsEnforced: false,
           tabsRegistered: true,
           tabsSynced: true,
           themesEnforced: false,
           themesRegistered: true,
@@ skipping 326 matching lines @@
       });
     });
   }
 
   return {
     registerTests: function() {
       registerAdvancedSyncSettingsTests();
     },
   };
 });