chromium/third_party/blink/web_tests/external/wpt/html/anonymous-iframe/fenced-frame.tentative.https.window-expected.txt

This is a testharness.js-based test.
[FAIL] FencedFrame within a credentialless iframe is not credentialless
  assert_true: Fenced frame cannot be created. expected true got false
Harness: the test ran to completion.