▶ OK /IndexedDB/idbtransaction-oncomplete.any.html
  │   ▶ FAIL [expected PASS] IDBTransaction - complete event
  │   │   → assert_array_equals: lengths differ, expected array ["upgradeneeded", "complete", "success", "opencursor"] length 4, got ["upgradeneeded", "complete", "success"] length 3
  │   │ 
  │   │ @http://web-platform.test:8000/IndexedDB/idbtransaction-oncomplete.any.js:38:26
  │   │ Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
  └   └ Test.prototype.step_func/<@http://web-platform.test:8000/resources/testharness.js:2916:35