Merge "BG-FGS-start while-in-use permission restriction improvement." into rvc-dev am: e51f884f6a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15081994

Change-Id: I5a04e4b7077d8d45ff9d96e034a3823b84bf8837