Merge "Add logcat message for background started FGS." into rvc-dev am: 274ce4442a am: b6fa5d4f8a am: 76cc6e415e am: c1474c5d05

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

Change-Id: I5e6c23f776ac2dac61c94f62030e3b631b998c85