[SmartLock] Inform user if the primary profile on their phone is absent.

This change accounts for changes made on the phone-side in cl/248569614.

Bug: 961051
Change-Id: Iae7627b0347276a2a6f438e04f890fdc891419ff
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1677444
Commit-Queue: Ryan Hansberry <hansberry@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#672387}
15 files changed