Merge "Freeze AIDL APIs for SC" into sc-dev am: a26f0629d3 am: f36b699af7

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/14672882

Change-Id: I2b0437bf9dfc7797b274f1a6c5d280901f83ec7c