This helps devs reduce test cases that are hit from test ordering.

Bug: angleproject:5274
Change-Id: Ia4d2b5f3adffc73a2d4582e3a738fc194729a6ee
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2513286Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>