Add fields for repo checkout path and ACLs to project_mgmt.

- Repo checkout path is needed so infra/config can read
ConfigBundles in project and program repos.
- Buildbucket read ACLs will be set to relevant groups for
each project's builds.

BUG=chromium:1047463
TEST=./generate.sh

Change-Id: Id761d3aaceb0da2f3e0675216dd7c845fbc6bfb0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2078761
Reviewed-by: David Burger <dburger@chromium.org>
Reviewed-by: C Shapiro <shapiroc@chromium.org>
Commit-Queue: Andrew Lamb <andrewlamb@chromium.org>
Tested-by: Andrew Lamb <andrewlamb@chromium.org>
4 files changed