EnsureCustomWallpaperDirectories 1350 chrome/browser/chromeos/login/wallpaper_manager.cc   EnsureCustomWallpaperDirectories(user_id_hash);
EnsureCustomWallpaperDirectories  356 chrome/browser/chromeos/login/wallpaper_manager.h   void EnsureCustomWallpaperDirectories(const std::string& user_id_hash);