Merge "libprocessgroup: Remove isolated UID cgroup directories" into main

        std::this_thread::sleep_for(5ms);

    }

    if (!ret && uid >= AID_ISOLATED_START && uid <= AID_ISOLATED_END) {

        // Isolated UIDs are unlikely to be reused soon after removal,

        // so free up the kernel resources for the UID level cgroup.

        const auto uid_path = ConvertUidToPath(cgroup, uid);

        ret = rmdir(uid_path.c_str());

    }

    return ret;

}