PackageIndexInfo: add Profile.

PackageIndexInfo needs to include Profile.

BUG=chromium:1088059
TEST=generate

Change-Id: Ied9b1de827ff6e1cea4918d80c70d503b6bef762
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2332888
Reviewed-by: George Engelbrecht <engeg@google.com>
Commit-Queue: LaMont Jones <lamontjones@chromium.org>
Tested-by: LaMont Jones <lamontjones@chromium.org>
4 files changed