Can be used in the gold tests to produce device info.

Bug: angleproject:4090
Bug: b/168049670
Change-Id: I60d3ddc7d17cd00aa816dd266a54f6d6a62770d7
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2427871
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Reviewed-by: Ian Elliott <ianelliott@google.com>
Reviewed-by: Cody Northrop <cnorthrop@google.com>