Revert of bot_update: call gclient sync after checking out a gerrit ref

Revert of bot_update: call gclient sync after checking out a gerrit ref (patchset #1 id:1 of https://codereview.chromium.org/1904663002/ )

Reason for revert:
I believe this is mostly likely to have broken Angle, but this is speculative.

http://crbug.com/606150

Original issue's description:
> bot_update: call gclient sync after checking out a gerrit ref
> 
> BUG=chromium:602906
> 
> Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=300109

TBR=hinoka@chromium.org,yyanagisawa@chromium.org,hinoka@google.com,phajdan.jr@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=chromium:602906
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=300159

[tandrii(chromium), 2016-04-25 19:18:38]

Created Revert of bot_update: call gclient sync after checking out a gerrit ref

[commit-bot: I haz the power, 2016-04-25 19:18:43]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1918903003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1918903003/1

[commit-bot: I haz the power, 2016-04-25 19:21:00]

Description was changed from

==========
Revert of bot_update: call gclient sync after checking out a gerrit ref
(patchset #1 id:1 of https://codereview.chromium.org/1904663002/ )

Reason for revert:
I believe this is mostly likely to have broken Angle, but this is speculative.

http://crbug.com/606150

Original issue's description:
> bot_update: call gclient sync after checking out a gerrit ref
> 
> BUG=chromium:602906
> 
> Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=300109

TBR=hinoka@chromium.org,yyanagisawa@chromium.org,hinoka@google.com,phajdan.jr...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=chromium:602906
==========

to

==========
Revert of bot_update: call gclient sync after checking out a gerrit ref
(patchset #1 id:1 of https://codereview.chromium.org/1904663002/ )

Reason for revert:
I believe this is mostly likely to have broken Angle, but this is speculative.

http://crbug.com/606150

Original issue's description:
> bot_update: call gclient sync after checking out a gerrit ref
> 
> BUG=chromium:602906
> 
> Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=300109

TBR=hinoka@chromium.org,yyanagisawa@chromium.org,hinoka@google.com,phajdan.jr...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=chromium:602906

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=300159
==========

[commit-bot: I haz the power, 2016-04-25 19:21:01]

Committed patchset #1 (id:1) as
http://src.chromium.org/viewvc/chrome?view=rev&revision=300159