Add infra_presubmit to the cq config.
Add infra_presubmit to the cq config.

Depends on https://codereview.chromium.org/1181033002 and
https://codereview.chromium.org/1183693003

R=hinoka@chromium.org, sergiyb@chromium.org
BUG=478651

Review URL: https://codereview.chromium.org/1185813002

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