GitLab

changes:
Using IsActiveUserSessionStarted instead of IsUserSessionBlocked as
IsUserSessionBlocked could contain not ACTIVE state during logging in,
which could cause BuildWindowList crash.

Bug: 805046
Test: tested on device
Change-Id: I13fac4df6a0dd7e531dc30fbc91d6dd80152ee30
Reviewed-on: https://chromium-review.googlesource.com/949666Reviewed-by: Ahmed Fakhry <afakhry@chromium.org>
Commit-Queue: Qiang Xu <warx@google.com>
Cr-Commit-Position: refs/heads/master@{#540972}