Move device/google/atv overlays into SystemUI am: dfb7ca6157 am: 8acad8a2b5

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1510031

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I702d115ab57662acab3408ec0f77460c7b621e67