Merge "Fix connected apps for headless (was previously always checking allowed apps on user 0)." into udc-dev am: b5c0e6e7 am: ff921596 am: c08bb409 am: e8957e09

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



Change-Id: I16bf18ce65f79808f26eb9aa739fc991b1d65a69
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>