Merge "transcoding: do not check bulk transcoding quota for MTP" into sc-dev...

Merge "transcoding: do not check bulk transcoding quota for MTP" into sc-dev am: 99594717 am: e1eec816

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/14205896

Change-Id: Idd80a77b5598cdcd0a56dd34242d38152711de97