@Deprecated
  public boolean deleteCookies(@Nullable String url, boolean doSync) {
    if (doSync) {
      return deleteCookies(url, "", (timeout) -> getCookies(url, false, timeout).isEmpty(), null);
    }
    else {
      return myCefCookieManager.deleteCookies(url, "");
    }
  }
@Deprecated
  public boolean deleteCookies(@Nullable String url, boolean doSync)