PlayVideoActivity: update comments for ENABLE_PASS_DELAY am: 0b8bed432c am: 615c5fb8bd am: 3faedfc445 am: 97e33b0de7 am: 938b42ea8a am: 9cb172f561 am: c4f46ef567 am: 664c4022b9 am: 1cd2427e21 am: 0163420d57
am: 5111a01eba

Change-Id: I9d2a8b71da3bb8099a1d60f041983a25ba2f6778