chromium/third_party/blink/web_tests/external/wpt/custom-elements/Document-createElementNS-customized-builtins-expected.txt

This is a testharness.js-based test.
[FAIL] document.createElementNS()'s third argument is to be ignored when it's a string
  assert_false: expected false got true
Harness: the test ran to completion.