All 3 issues listed have now been fixed.
It is safe to reenable this.

Fixes: b/147726513
Change-Id: Ie76b77cc67f0ab74f45c73da1a998bce5dffd4fa
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/48728Tested-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro-Result: kokoro <noreply+kokoro@google.com>