[Findit] Route cron requests to default version instead of alpha.
[Findit] Route cron requests to default version instead of alpha.

TBR=qyearsley

Review URL: https://codereview.chromium.org/1072243002

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