Add new experimental builders to this repo's CQ.
Add new experimental builders to this repo's CQ.

BUG=403494
R=akuegel@chromium.org,phajdan.jr@chromium.org

CQ_INCLUDE_TRYBOTS=tryserver.infra:Infra Presubmit,Infra Linux Trusty 64 Tester,Infra Mac Tester,Infra Win Tester

Review URL: https://codereview.chromium.org/1292063002

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