Add offload dir to RunTestRequest

BUG:1022986
Change-Id: I8f71302589b0c837dfa845776b35cde455b289a4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2125031
Commit-Queue: Jacob Kopczynski <jkop@chromium.org>
Tested-by: Jacob Kopczynski <jkop@chromium.org>
Auto-Submit: Jacob Kopczynski <jkop@chromium.org>
Reviewed-by: Alex Zamorzaev <zamorzaev@chromium.org>
Reviewed-by: Jacob Kopczynski <jkop@chromium.org>
2 files changed