Merge "Add GSI specific SystemUI overlay" am: 4466e6ec32 am: 74fbd4e08a

Original change: https://android-review.googlesource.com/c/device/generic/common/+/2256848

Change-Id: I7ad90e3a609da652b1dacf9d5da0f28606b68237
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>