buildbot: Force OS on the Mac WebKit RandomOrder bot.

buildbot: Force OS on the Mac WebKit RandomOrder bot.

The local VM is Mac-10.12 and the LayoutTests are passing, so force
swarming to also run on Mac-10.12

BUG=717344
TBR=dpranke@chromium.com,mcgreevy@chromium.org

Review-Url: https://codereview.chromium.org/2848253005
Cr-Commit-Position: refs/heads/master@{#468602}
Committed: https://chromium.googlesource.com/chromium/src/+/f04dad2bfc98e46549ed50978c36d05a3c48c505

[mithro, 2017-05-02 10:51:44]

The CQ bit was checked by tansell@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-05-02 10:51:54]

Dry run: CQ is trying da patch.

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

[mithro, 2017-05-02 11:19:42]

The CQ bit was unchecked by tansell@chromium.org

[mithro, 2017-05-02 11:20:35]

The CQ bit was checked by tansell@chromium.org

[commit-bot: I haz the power, 2017-05-02 11:20:51]

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, 2017-05-02 11:52:06]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493724035644730, "parent_rev":
"004ddc7b1a8b2c907f31179020ed17186b6639eb", "commit_rev":
"f04dad2bfc98e46549ed50978c36d05a3c48c505"}

[commit-bot: I haz the power, 2017-05-02 11:52:22]

Description was changed from

==========
buildbot: Force OS on the Mac WebKit RandomOrder bot.

The local VM is Mac-10.12 and the LayoutTests are passing, so force
swarming to also run on Mac-10.12

BUG=717344
TBR=dpranke@chromium.com,mcgreevy@chromium.org
==========

to

==========
buildbot: Force OS on the Mac WebKit RandomOrder bot.

The local VM is Mac-10.12 and the LayoutTests are passing, so force
swarming to also run on Mac-10.12

BUG=717344
TBR=dpranke@chromium.com,mcgreevy@chromium.org

Review-Url: https://codereview.chromium.org/2848253005
Cr-Commit-Position: refs/heads/master@{#468602}
Committed:
https://chromium.googlesource.com/chromium/src/+/f04dad2bfc98e46549ed50978c36...
==========

[commit-bot: I haz the power, 2017-05-02 11:52:22]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/f04dad2bfc98e46549ed50978c36...