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);