[anonymous-window.tentative.https.window.html]
[Anonymous (false => true) => window not reused.]
expected: FAIL
[Anonymous (true => false) => window not reused.]
expected: FAIL
[Anonymous (true => true) => window reused.]
expected: FAIL
[Credentialless (false => true) => window not reused.]
expected: FAIL
[Credentialless (true => false) => window not reused.]
expected: FAIL
[Credentialless (true => true) => window reused.]
expected: FAIL