toolchain: begin transition to ArtifactProfileInfo.

Begin migration from PrepareForBuildAdditionalArgs to
ArtifactProfileInfo.  Add image_build_id.

BUG=chromium:1019868
TEST=generate.sh

Change-Id: Ibfdbe68ed1e76356f3f46c5dd0a871ca316ffb8f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2141697
Tested-by: LaMont Jones <lamontjones@chromium.org>
Auto-Submit: LaMont Jones <lamontjones@chromium.org>
Reviewed-by: Alex Klein <saklein@chromium.org>
Reviewed-by: Mike Nichols <mikenichols@chromium.org>
Commit-Queue: Mike Nichols <mikenichols@chromium.org>
6 files changed