Merge "Convert helper_apps of OverlayHostTests to Android.bp" into main am: f4b9948127 am: c2f549cd16

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2884367

Change-Id: Ib83623a981ce5355e3ed4d39180389f05be0250a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>