Revert of Use script in depot_tools to retrieve builders from new cq.cfg (patchset #10 id:180001 of https://codereview.chromium.org/1152823005/)
Reason for revert:
Speculative, looks like this broke `git cl try` for me (crbug.com/495219)
Original issue's description:
> Use script in depot_tools to retrieve builders from new cq.cfg
>
> R=pgervais@chromium.org
> TEST=ran git-cl-try on this CL
>
> Committed: https://crrev.com/87e80c7a628381644013e3b96b437276d9b19bcd
> Cr-Commit-Position: refs/heads/master@{#332200}
TBR=jochen@chromium.org,brettw@chromium.org,cpu@chromium.org,jam@chromium.org,pgervais@chromium.org,sergiyb@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
Review URL: https://codereview.chromium.org/1147003007
Cr-Commit-Position: refs/heads/master@{#332232}
3 files changed
