And atomic counter buffers which are emulated with storage buffers.

Bug: angleproject:3566
Change-Id: I102763900c779c3a84661491bad53aec384461f7
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1713086Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>