Add Mac bots to MB.

Add Mac bots to MB.

BUG=589510
NOTRY=True

Committed: https://crrev.com/a3a1fde020b766732ab2e8c49858dab1ebe1aab8
Cr-Commit-Position: refs/heads/master@{#13724}

[ehmaldonado_webrtc, 2016-08-10 15:22:26]

ehmaldonado@webrtc.org changed reviewers:
+ kjellander@webrtc.org

[kjellander_webrtc, 2016-08-10 16:23:37]

lgtm!

[ehmaldonado_webrtc, 2016-08-11 07:57:22]

The CQ bit was checked by ehmaldonado@webrtc.org

[ehmaldonado_webrtc, 2016-08-11 07:57:22]

The patchset sent to the CQ was uploaded after l-g-t-m from
kjellander@webrtc.org
Link to the patchset: https://codereview.webrtc.org/2232643003/#ps20001 (title:
"Rebased.")

[commit-bot: I haz the power, 2016-08-11 07:57:31]

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

[commit-bot: I haz the power, 2016-08-11 08:04:38]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-08-11 08:04:45]

Description was changed from

==========
Add Mac bots to MB.

BUG=589510
NOTRY=True
==========

to

==========
Add Mac bots to MB.

BUG=589510
NOTRY=True

Committed: https://crrev.com/a3a1fde020b766732ab2e8c49858dab1ebe1aab8
Cr-Commit-Position: refs/heads/master@{#13724}
==========

[commit-bot: I haz the power, 2016-08-11 08:04:46]

Patchset 2 (id:??) landed as
https://crrev.com/a3a1fde020b766732ab2e8c49858dab1ebe1aab8
Cr-Commit-Position: refs/heads/master@{#13724}