BUG=swiftshader:9

Change-Id: Ie58412c13991143c1ee39f3a122475bf93ead242
Reviewed-on: https://chromium-review.googlesource.com/385117Reviewed-by: Jim Stichnoth <stichnot@chromium.org>
Tested-by: Nicolas Capens <nicolascapens@google.com>