Add mb configuration for headless trybot

Add mb configuration for headless trybot

BUG=632008
Committed: https://crrev.com/5b8c1c93f68915441a2430ea616fdeb5cc6f3135
Cr-Commit-Position: refs/heads/master@{#417913}

[perezju, 2016-09-09 16:41:16]

perezju@chromium.org changed reviewers:
+ dpranke@chromium.org, skyostil@chromium.org

[Sami, 2016-09-09 17:08:59]

non-owner lgtm.

[Dirk Pranke, 2016-09-09 19:46:02]

lgtm

[perezju, 2016-09-12 09:27:07]

The CQ bit was checked by perezju@chromium.org

[commit-bot: I haz the power, 2016-09-12 09:27:35]

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, 2016-09-12 09:33:17]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-09-12 09:33:18]

Try jobs failed on following builders:
  chromium_presubmit on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[perezju, 2016-09-12 09:45:58]

The CQ bit was checked by perezju@chromium.org

[perezju, 2016-09-12 09:45:58]

The patchset sent to the CQ was uploaded after l-g-t-m from
dpranke@chromium.org, skyostil@chromium.org
Link to the patchset: https://codereview.chromium.org/2327093002/#ps20001
(title: "break long line")

[commit-bot: I haz the power, 2016-09-12 09:46:18]

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, 2016-09-12 10:38:08]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-09-12 10:39:38]

Description was changed from

==========
Add mb configuration for headless trybot

BUG=632008
==========

to

==========
Add mb configuration for headless trybot

BUG=632008

Committed: https://crrev.com/5b8c1c93f68915441a2430ea616fdeb5cc6f3135
Cr-Commit-Position: refs/heads/master@{#417913}
==========

[commit-bot: I haz the power, 2016-09-12 10:39:39]

Patchset 2 (id:??) landed as
https://crrev.com/5b8c1c93f68915441a2430ea616fdeb5cc6f3135
Cr-Commit-Position: refs/heads/master@{#417913}