Stable unexpected results (1): 
  ▶ OK /mixed-content/tentative/autoupgrades/mixed-content-cors.https.sub.html
  │   ▶ FAIL [expected PASS] Cross-Origin audio should get upgraded even if CORS is set
  │   │   → assert_equals: Length of other host audio is correct expected 1 but got Infinity
  │   │ 
  │   │ assert_other_host_audio_loads/i.oncanplaythrough<@https://web-platform.test:8443/mixed-content/tentative/autoupgrades/mixed-content-cors.https.sub.html:25:24
  │   │ Test.prototype.step@https://web-platform.test:8443/resources/testharness.js:2869:25
  └   └ Test.prototype.step_func_done/<@https://web-platform.test:8443/resources/testharness.js:2944:32