chromium/third_party/blink/web_tests/external/wpt/xhr/open-url-multi-window-6-expected.txt

This is a testharness.js-based test.
[FAIL] XMLHttpRequest: open() in document that is not fully active (but may be active) should throw
  assert_throws_dom: function "function() { client.open("GET", "...") }" did not throw
Harness: the test ran to completion.