Should have been removed when support for EXT_gpu_shader5 finished. Bug: angleproject:3569 Change-Id: I0e66e75873b550c7ff37bd26dae4388384c351bb Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2547219 Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
