error: no member named 'WaitUntilDone' in 'base::Callback<void (const std::__1::vector<net::CanonicalCookie, std::__1::allocator<net::CanonicalCookie> > &), base::internal::CopyMode::Copyable>'
    callback.WaitUntilDone();
    ~~~~~~~~ ^

error: no member named 'cookies' in 'base::Callback<void (const std::__1::vector<net::CanonicalCookie, std::__1::allocator<net::CanonicalCookie> > &), base::internal::CopyMode::Copyable>'
    CookieList cl = callback.cookies();
                    ~~~~~~~~ ^