[automerger skipped] Merge "BG-FGS-start while-in-use permission restriction improvement." into rvc-dev am: fc6fe37018 am: 3505ebb5f9 -s ours am: d16913a2bd -s ours am: c574099607 -s ours

am skip reason: skipped by user huiyu

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16823812

Change-Id: I24755b873006bdbab6d45860e07c649ff154fa76