bisect-kit: verify ancestor relation of chromeos version range

BUG=None
TEST=unit test

Change-Id: I3f3b21a21d340056a9463c5acd359a15d6a9369e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/bisect-kit/+/2651779
Commit-Queue: Kuang-che Wu <kcwu@chromium.org>
Commit-Queue: Zheng-Jie Chang <zjchang@chromium.org>
Tested-by: Kuang-che Wu <kcwu@chromium.org>
Auto-Submit: Kuang-che Wu <kcwu@chromium.org>
Reviewed-by: Zheng-Jie Chang <zjchang@chromium.org>
7 files changed