chromium/third_party/blink/web_tests/external/wpt/service-workers/service-worker/fetch-request-xhr-sync.https-expected.txt

This is a testharness.js-based test.
[FAIL] Verify SyncXHR is intercepted
  assert_equals: HTTP response status code for intercepted request expected 200 but got 404
Harness: the test ran to completion.