Use FenceNVID in place of GLuint handles Bug: angleproject:3804 Change-Id: I29c16e17c3a426efbbf0b60670581962ee505f3e Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1764298 Commit-Queue: Jiacheng Lu <lujc@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org>