[automerger skipped] BG-FGS-start while-in-use permission restriction improvement. am: 89db7469f6 -s ours am: 6e2be82a51 -s ours am: 28827cf2f3 -s ours

am skip reason: Merged-In Idc88f274c7a323d175d65bb47eca041772ae9bb7 with SHA-1 6706c1acc0 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16828704

Change-Id: I0a7c2dfdc62a250ae96a5abe1f1f21d94fa55330