Hopefully no longer flaky.
dEQP.EGL/functional_sharing_gles2_multithread_random_egl_server_sync_shaders_compile_9

Bug: angleproject:4495
Change-Id: I121ad4ece0be3e0ab7b0390a1a2c54cfd2bed537
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2360904Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>