Bump expect_tests version.
Bump expect_tests version.

New one should be able to start on Windows.

R=iannucci@chromium.org,pgervais@chromium.org
BUG=487485

Review URL: https://codereview.chromium.org/1257243004

nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra