Add direct VM tests to PTTR

Forgot this one.

BUG=chromium:1041655
TEST=./generate

Change-Id: I67de3e83cb8f1b184e89b85950df515202c1cb1c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2015329
Reviewed-by: Dhanya Ganesh <dhanyaganesh@chromium.org>
Reviewed-by: David Burger <dburger@chromium.org>
Commit-Queue: Dhanya Ganesh <dhanyaganesh@chromium.org>
Tested-by: Dhanya Ganesh <dhanyaganesh@chromium.org>
3 files changed