artifacts: temporarily re-add BundleArtifacts

We need this to remain for a little bit to allow the proto roll to
happen while we switch to Get.

TBR=saklein
BUG=chromium:1034529
TEST=generate

Change-Id: I79af015644017e8f37b7536c2b765c54dd1b14ac
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2662113
Reviewed-by: LaMont Jones <lamontjones@chromium.org>
Commit-Queue: LaMont Jones <lamontjones@chromium.org>
2 files changed