Merge "Test that uninstall activity hides overlays" into rvc-dev am: 1dbeb76392 am: c52394388c am: 6a0a3133b7

Original change: https://googleplex-android-review.googlesource.com/c/platform/cts/+/12951142

Change-Id: I4abdba80fa629eaea9ecde6d70afa85628dd90b2