am 78aedaf5: am dc9fcc3a: am 938e8e30: am 9f4b7a47: am 7b996853: Merge "MediaPlayer subtitle controller: use debug log instead of warning" into mnc-dev

* commit '78aedaf5f6bacef0cbe24388879fca5f6281660e':
  MediaPlayer subtitle controller: use debug log instead of warning