Smart Lock: Remove the 'turn off' functionality from EasyUnlock V1.

R=dpapad@chromium.org, hansberry@chromium.org

Bug: 899324
Test: none
Change-Id: I01b9786b3e5f49490660829bd1c3a7659e73f9c7
Reviewed-on: https://chromium-review.googlesource.com/c/1306916
Commit-Queue: James Hawkins <jhawkins@chromium.org>
Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Reviewed-by: Ryan Hansberry <hansberry@chromium.org>
Cr-Commit-Position: refs/heads/master@{#604003}
20 files changed