Add CQ extra bots back

Add CQ extra bots back
Now that we have build delegation for CQ jobs,
this should work.
BUG=chromium:629910
Committed: https://crrev.com/f17ff1ab9a6d6ddc353961ee56a766e3a818c9a3
Cr-Commit-Position: refs/heads/master@{#406650}

[Ziqi Xiong, 2016-07-20 18:51:26]

zxiong@google.com changed reviewers:
+ nednguyen@chromium.org, robertocn@chromium.org, sullivan@chromium.org

[Ziqi Xiong, 2016-07-20 18:51:26]

Add linux_perf_cq and winx64_10_perf_cq back to CQ_EXTRA_BOTS.

[sullivan, 2016-07-20 18:52:05]

lgtm

[Ziqi Xiong, 2016-07-20 18:57:52]

The CQ bit was checked by zxiong@google.com

[commit-bot: I haz the power, 2016-07-20 18:58:11]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-20 20:18:17]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-20 20:22:13]

Description was changed from

==========
Add CQ extra bots back
Now that we have build delegation for CQ jobs,
this should work.
BUG=chromium:629910
==========

to

==========
Add CQ extra bots back
Now that we have build delegation for CQ jobs,
this should work.
BUG=chromium:629910

Committed: https://crrev.com/f17ff1ab9a6d6ddc353961ee56a766e3a818c9a3
Cr-Commit-Position: refs/heads/master@{#406650}
==========

[commit-bot: I haz the power, 2016-07-20 20:22:14]

Patchset 1 (id:??) landed as
https://crrev.com/f17ff1ab9a6d6ddc353961ee56a766e3a818c9a3
Cr-Commit-Position: refs/heads/master@{#406650}