Specify foreground service type and permissions for FGS under am: cf2c915ae1

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Mtp/+/22031514

Change-Id: I9555e748d316a37f9d151a34b4f9bf1b8f242d87
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>