079ddd1507
Reason for revert:
I think the bug has been making enough progress for us to turn this back on (Chrome turned on their trybot).
I fired of builds and now have 6 green ones in a row.
Original issue's description:
> CQ: Disable win_x64_clang_dbg trybot
>
> Needed to unblock rolling chromium_revision in WebRTC DEPS.
>
> BUG=chromium:595702
> TBR=phoglund@webrtc.org
>
> Committed: 053fe8c6b1
TBR=phoglund@webrtc.org
NOTRY=True
BUG=chromium:595702
Review URL: https://codereview.webrtc.org/1897743002
Cr-Commit-Position: refs/heads/master@{#12399}