Keep screen always on during testing. am: d776689c9a am: 0d87f00a4f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Nearby/+/17238326

Change-Id: I5196071c9038333ab7bbecade9bd79c1c9072d2e
tree: c09582e982ee218bd99d42354ab3c12e62e31eea
  1. nearby/