Bump expect_tests version.
Bump expect_tests version.

Includes --no-coverage command line option.

BUG=496827
R=iannucci@chromium.org,pgervais@chromium.org

Review URL: https://codereview.chromium.org/1161933008

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