BUG=swiftshader:7

Change-Id: I0ef3b0ab059bd48e0241eea13a5b77a193351108
Reviewed-on: https://chromium-review.googlesource.com/380275Reviewed-by: Jim Stichnoth <stichnot@chromium.org>
Tested-by: Nicolas Capens <nicolascapens@google.com>