Merge "Only allow the system to bind to the visual query detection service."...

Merge "Only allow the system to bind to the visual query detection service." into udc-dev am: c8114221

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23153163



Change-Id: I3c84a7249cdc740096be23063be2247ad436b3c5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>