BUG=swiftshader:7

Change-Id: If0cfad149ba6ba7bc17708e8a6e5183189eeef5c
Reviewed-on: https://chromium-review.googlesource.com/379876Reviewed-by: Jim Stichnoth <stichnot@chromium.org>
Tested-by: Nicolas Capens <nicolascapens@google.com>