[passwordcredential-framed-get.sub.https.html]
[Same-origin IFrame does not throw.]
expected: FAIL
[Cross-origin IFrame throws 'NotAllowedError'.]
expected: FAIL
[Same-origin IFrame in same-origin IFrame does not throw.]
expected: FAIL
[Same-origin IFrame in same-origin IFrame throws.]
expected: FAIL
[Cross-origin IFrame in same-origin IFrame throws.]
expected: FAIL
[Cross-origin IFrame in same-cross-origin throws.]
expected: FAIL