[createcredential-large-blob-supported.https.html]
  [navigator.credentials.create() with largeBlob.support set to preferred and supported by authenticator]
    expected: FAIL

  [navigator.credentials.create() with largeBlob.support not set and supported by authenticator]
    expected: FAIL

  [navigator.credentials.create() with largeBlob.support set to required and supported by authenticator]
    expected: FAIL