change validation logic when count or primcount == 0

Bug: 928987
Change-Id: I505c29568181ea4052e5854b14a5aede8f92220f
Reviewed-on: https://chromium-review.googlesource.com/c/1459587
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Shrek Shao <shrekshao@google.com>
Cr-Commit-Position: refs/heads/master@{#631510}
3 files changed