This ReactorUnitTest fails if the fix made in swiftshader-cl/50008 is
reverted. Git hash of fix: 3476ca34

Bug: angleproject:4482
Change-Id: I0d1977923f7d8ea1c02e905b0c0c5273a19864c0
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/50075
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Tested-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>