Merge "Unlocked empty auth entry shouldn't be clickable anymore" into udc-dev am: 02416e15

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23104897



Change-Id: I800c22d2b689890de9b2c5a9232b9e5dd5d39e5c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>