Merge "Revert^5 "Conditional start the media.transcoding service.""" into sc-dev am: f96df71bf4 am: bfdac5b044

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/15364741

Change-Id: I88d00998bdc860d646037efb61adf974cea3d142