This is a testharness.js-based test.
[FAIL] setSinkId() after selectAudioOutput()
  promise_test: Unhandled rejection with value: object "NotAllowedError: Permission denied to select audio output."
[FAIL] setSinkId() on video after loadeddata
  assert_not_equals: selectAudioOutput() resolved got disallowed value undefined
[FAIL] setSinkId() on video after play
  assert_not_equals: selectAudioOutput() resolved got disallowed value undefined
[FAIL] setSinkId() with deviceID from another window
  assert_not_equals: selectAudioOutput() resolved got disallowed value undefined
Harness: the test ran to completion.