This will force errors when ANGLE runs into Vulkan Validation Layer
failures and other internal bugs. Currently we could sometimes fail
silently. Especially on Android where the error would only show up in
logcat.

Bug: angleproject:4909
Change-Id: Ie2888805c577d9fbad417d45a33e3269966b7b25
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2330091
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Cody Northrop <cnorthrop@google.com>