[ATF integration] Adding a simple sanity test am: a1418cdc4f am: a74372b8e7 am: 2ee0c18e9a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/layoutlib/+/11494223

Change-Id: I7f03f171d87e1427c86734513aafe2c3da27d355