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: I9535361d070406e3e5f13eaf2697f224bd5030a2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>