firefox/testing/web-platform/meta/webauthn/createcredential-nested-frame.https.html.ini

[createcredential-nested-frame.https.html]
  [navigator.credentials.create({publicKey}) in about:blank embedded in a secure context should succeed.]
    expected: FAIL
	`[createcredential-nested-frame.https.html]`
	`[navigator.credentials.create({publicKey}) in about:blank embedded in a secure context should succeed.]`
	`expected: FAIL`