Add some extra certificate parsing errors for policy qualifiers.

Bug: 634443
Change-Id: I415c4d968b29325307401bf1c8b23c24ba977d37
Reviewed-on: https://chromium-review.googlesource.com/597409
Reviewed-by: Matt Mueller <mattm@chromium.org>
Commit-Queue: Eric Roman <eroman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#491478}
3 files changed