Sync online wallpaper

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

Index: chrome/browser/resources/chromeos/wallpaper_manager/js/constants.js
diff --git a/chrome/browser/resources/chromeos/wallpaper_manager/js/constants.js b/chrome/browser/resources/chromeos/wallpaper_manager/js/constants.js
index 6c431c412686c9feb72f9909557b0b0765e078f1..7997185027fe368e309c428b488e9f857ae0d595 100644
--- a/chrome/browser/resources/chromeos/wallpaper_manager/js/constants.js
+++ b/chrome/browser/resources/chromeos/wallpaper_manager/js/constants.js
@@ -15,6 +15,11 @@
   AccessManifestKey: 'wallpaper-picker-manifest-key',
 
   /**
+   * Key to access user wallpaper info in chrome.storage.sync
+   */
+  AccessWallpaperInfoKey: 'wallpaper-info-key',
+
+  /**
    * Key to access last changed date of a surprise wallpaper.
    */
   AccessLastSurpriseWallpaperChangedDate: 'wallpaper-last-changed-date-key',
@@ -54,5 +59,10 @@
   /**
    * Local storage.
    */
-  WallpaperLocalStorage: chrome.storage.local
+  WallpaperLocalStorage: chrome.storage.local,
+
+  /**
+   * Sync storage.
+   */
+  WallpaperSyncStorage: chrome.storage.sync
 };