authpolicy: Fix failing authpolicy_flags tests in release

DCHECK'ed code that should be enabled in release builds.

BUG=chromium:726757
TEST=cbuildbot --remote -g 518105 asuka-release

Change-Id: I0e81a7eafeaab84be5fbb8648df77f490921615b
Reviewed-on: https://chromium-review.googlesource.com/518105
Commit-Ready: Lutz Justen <ljusten@chromium.org>
Tested-by: Lutz Justen <ljusten@chromium.org>
Reviewed-by: Thiemo Nagel <tnagel@chromium.org>
2 files changed