04465d286e6a1a643c88fabddd44eb870f906c38

Reason for revert:
CQ-Rietveld combination now supports webrtc custom domain.
Original issue's description:
> Fix PRESUBMIT.py after disabling CQ.
>
> The disabling of CQ in https://codereview.webrtc.org/1177243003/
> broke PRESUBMIT.py since it's trying to read cq.cfg.
>
> BUG=501332
> TBR=phoglund@webrtc.org
>
> Committed: 141725f50f
TBR=phoglund@webrtc.org,kjellander@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=501332
Review URL: https://codereview.webrtc.org/1190283003
Cr-Commit-Position: refs/heads/master@{#9476}
Revert of Fix PRESUBMIT.py after disabling CQ. (patchset #1 id:1 of https://codereview.webrtc.org/1192673003/)
Description
No description provided
Languages
C++
88.6%
C
3.3%
Java
3%
Objective-C++
1.9%
Python
1.9%
Other
1%