Revert "Revert "[autotest] Add shard tables and models to Autotest""

This reverts commit c1a9d91f65d8fa5225ab673266d165e759c645ab.

Change-Id: Ic6e01cbf06279e19b87926a076548731677024fa
Reviewed-on: https://chromium-review.googlesource.com/214027
Reviewed-by: Alex Miller <milleral@chromium.org>
Tested-by: Jakob Jülich <jakobjuelich@chromium.org>
Commit-Queue: Jakob Jülich <jakobjuelich@chromium.org>
4 files changed