Re-enable a dEQP-EGL test on SwANGLE 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/+/2360904 Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Yuly Novikov <ynovikov@chromium.org>