Merge "Drop prebuilt files to android source tree." into tm-dev am: 3c9ace65e2 am: e83aabbce0

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/apex/+/18333883

Change-Id: I988524a058a88e78a22e96524860751295e40a18
Signed-off-by: Automerger Merge Worker <[email protected]>