Merge "convert hidden visibility flag to feature" am: aea50670 am:...

Merge "convert hidden visibility flag to feature" am: aea50670 am: dfe515bd am: 2a2a1736 am: 7b67802d

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2538450



Change-Id: I1cf2459058cf01125407796cd1dc14d67503003a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>