History

Time	Change
2012-04-29 08:14:29+00:00	Created
2012-04-29 08:14:29+00:00	Associated with テキスト・トラック・キュー
2012-04-29 08:14:29+00:00	Associated with text track cue
2012-04-29 08:14:29+00:00	Associated with cue
2012-04-29 08:21:55+00:00	Associated with TextTrackCue