This is both something we should strive for for robustness of the
backends and in this case helped debug what the issue was on the
linux-dawn-rel builder that was failing all Vulkan tests.
BUG=dawn:19
Change-Id: Ibe9f5ad76b7766575bb74fe4993625cf82cdf13f
Reviewed-on: https://dawn-review.googlesource.com/c/2702
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>