[track-cues-enter-exit.html]
disabled:
if os == "win": https://bugzilla.mozilla.org/show_bug.cgi?id=1533648
expected:
if (os == "android") and fission: [OK, TIMEOUT]
if (os == "mac") and not debug: [OK, TIMEOUT]
[TextTrack's cues are indexed and updated in order during video playback]
expected:
if (os == "mac") and not debug: [PASS, TIMEOUT]