This reverts commit 1359b66e.

Reason for revert: still breaking chrome autorollers.

Change-Id: I35d389f542beb3cfe31b1fa3143dfad4ab7e4a7a
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/36110Reviewed-by: Ben Clayton <bclayton@google.com>
Tested-by: Ben Clayton <bclayton@google.com>