Flakes on NVIDIA Linux as well when run in certain orders.

Bug: angleproject:4453
Change-Id: I7565b7868518d01d5e928ce95d0edb8abd651e28
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2446091
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>