Merge "Add logcat message for background started FGS." into rvc-dev am:...

Merge "Add logcat message for background started FGS." into rvc-dev am: 274ce444 am: 6e4f802c am: e56069ae am: f8399caa

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12172784

Change-Id: I48a8d73d3843c0af64a47864d61beae46d5ea630