Callback to function InitializeRegisteredDeviceWallpaper after cros settings can be trusted

chrome/browser/chromeos/login/wallpaper_manager.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_WALLPAPER_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_WALLPAPER_MANAGER_H_
 
 #include <string>
 
 #include "ash/desktop_background/desktop_background_controller.h"
@@ skipping 174 matching lines @@
 
   // Clears all obsolete wallpaper prefs from old version wallpaper pickers.
   void ClearObsoleteWallpaperPrefs();
 
   // Deletes a list of wallpaper files in |file_list|.
   void DeleteWallpaperInList(const std::vector<FilePath>& file_list);
 
   // Deletes all |email| related custom or converted wallpapers.
   void DeleteUserWallpapers(const std::string& email);
 
+  // Initialize wallpaper of registered device after device policy is trusted.
+  // Note that before device is enrolled, it proceeds with untrusted setting.
+  void InitializeRegisteredDeviceWallpaper();
+
   // Loads |email|'s wallpaper. When |update_wallpaper| is true, sets wallpaper
   // to the loaded wallpaper.
   void LoadWallpaper(const std::string& email,
                      const WallpaperInfo& info,
                      bool update_wallpaper);
 
   // Gets |email|'s custom wallpaper at |wallpaper_path|. Falls back on original
   // custom wallpaper. When |update_wallpaper| is true, sets wallpaper to the
   // loaded wallpaper. Must run on FILE thread.
   void GetCustomWallpaperInternal(const std::string& email,
@@ skipping 94 matching lines @@
   content::NotificationRegistrar registrar_;
 
   base::OneShotTimer<WallpaperManager> timer_;
 
   DISALLOW_COPY_AND_ASSIGN(WallpaperManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_WALLPAPER_MANAGER_H_