GomaConfig: Begin move from chroot

The goma config should be an endpoint config rather than a chroot config.

BUG=chromium:1038386
TEST=./generate.sh

Change-Id: Ib4bfb505951214a1324011c79bc27a436ff66066
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/1984540
Commit-Queue: Alex Klein <saklein@chromium.org>
Tested-by: Alex Klein <saklein@chromium.org>
Reviewed-by: David Burger <dburger@chromium.org>
Reviewed-by: LaMont Jones <lamontjones@chromium.org>
5 files changed