Remove vendor_service. am: f0ae28708c

Original change: https://android-review.googlesource.com/c/platform/hardware/google/pixel-sepolicy/+/2155757

Change-Id: I597eb5c1c908d99cdd4371407071fcdc16e7f1f2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>