infra: switch to the committer list in chrome-infra-auth
infra: switch to the committer list in chrome-infra-auth

BUG=511311

Review URL: https://codereview.chromium.org/1290083002

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