Merge "Fix connected apps for headless (was previously always checking allowed...

Merge "Fix connected apps for headless (was previously always checking allowed apps on user 0)." into udc-dev am: b5c0e6e7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23154111



Change-Id: Ief2bab7b63b0b151969a44956813b9d0a4fba2cc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>