Smart Lock: Add hansberry@chromium.org as OWNER.

R=jhawkins@chromium.org

Change-Id: Ic1b65341c11279c450322223fe87ff565faa36e3
Reviewed-on: https://chromium-review.googlesource.com/c/1278953
Commit-Queue: Ryan Hansberry <hansberry@chromium.org>
Reviewed-by: James Hawkins <jhawkins@chromium.org>
Cr-Commit-Position: refs/heads/master@{#599316}

chrome/browser/chromeos/login/easy_unlock/OWNERS

-xiyuan@chromium.org
+hansberry@chromium.org
 jhawkins@chromium.org
 
 # COMPONENT: UI>ProximityAuth

chrome/browser/resources/easy_unlock/OWNERS

+hansberry@chromium.org
 jhawkins@chromium.org
-tengs@chromium.org
-tbarzic@chromium.org
 
 # COMPONENT: UI>ProximityAuth