chromium/third_party/blink/web_tests/platform/linux/external/wpt/webdriver/tests/bidi/browsing_context/create/background-expected.txt

This is a wdspec test.
[FAIL] test_background[True-tab]
  AssertionError: assert 'hidden' == 'visible'
[FAIL] test_background[True-window]
  assert True != True
Harness: the test ran to completion.