Sync 3rd party wallpaper app name

chrome/browser/resources/chromeos/wallpaper_manager/js/event_page.js

 // Copyright (c) 2013 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.
 
 var WALLPAPER_PICKER_WIDTH = 574;
 var WALLPAPER_PICKER_HEIGHT = 420;
 
 var wallpaperPickerWindow;
 
 var surpriseWallpaper = null;
@@ skipping 405 matching lines @@
 chrome.wallpaperPrivate.onWallpaperChangedBy3rdParty.addListener(function(
     wallpaper, thumbnail, layout) {
   WallpaperUtil.saveToLocalStorage(
       Constants.AccessLocalSurpriseMeEnabledKey, false, function() {
     WallpaperUtil.saveToSyncStorage(Constants.AccessSyncSurpriseMeEnabledKey,
                                     false);
   });
   SurpriseWallpaper.getInstance().disable();
 
   // Make third party wallpaper syncable through different devices.
-  // TODO(xdai): also sync the third party app name.
   var filename = Constants.ThirdPartyWallpaperPrefix + new Date().getTime();
   var thumbnailFilename = filename + Constants.CustomWallpaperThumbnailSuffix;
   WallpaperUtil.storeWallpaperToSyncFS(filename, wallpaper);
   WallpaperUtil.storeWallpaperToSyncFS(thumbnailFilename, thumbnail);
   WallpaperUtil.saveWallpaperInfo(filename, layout,
                                   Constants.WallpaperSourceEnum.Custom);
 });