This reverts commit 0267fd2c.

Reason for revert: seems to have changed some behavior as reported by SKIA.

Original change's description:
> git cl upload for Gerrit: use push options instead of refspec.
> 
> This removes limitation of no special chars in patchset titles.
> 
> BUG=chromium:663787,chromium:707963,gerrit:5184
> R=​sergiyb@chromium.org,agable@chromium.org
> TEST=uploaded this CL using depot_tools with this patch :)
> 
> Change-Id: I5d684d0a0aa286a45ff99cca6d57aefa8436cd0f
> Reviewed-on: https://chromium-review.googlesource.com/468926
> Commit-Queue: Andrii Shyshkalov <tandrii@chromium.org>
> Reviewed-by: Sergiy Byelozyorov <sergiyb@google.com>
> 

TBR=agable@chromium.org,sergiyb@google.com,tandrii@chromium.org,sergiyb@chromium.org,borenet@chromium.org,chromium-reviews@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:663787,chromium:707963,gerrit:5184

Change-Id: I3306091b14b97a200150389d0480b69120af8c61
Reviewed-on: https://chromium-review.googlesource.com/469006Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Commit-Queue: Andrii Shyshkalov <tandrii@chromium.org>