Add Shutdown time histograms to histograms.xml

Add Shutdown time histograms to histograms.xml

BUG=644649
Committed: https://crrev.com/f066d6b7f0621db757b9a4c7627fe8bfe5737c9a
Cr-Commit-Position: refs/heads/master@{#419976}

[hashimoto, 2016-09-16 06:30:49]

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

[commit-bot: I haz the power, 2016-09-16 06:31:03]

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

[hashimoto, 2016-09-16 06:31:49]

hashimoto@chromium.org changed reviewers:
+ asvitkine@chromium.org

[hashimoto, 2016-09-16 06:31:49]

Descriptions are copied from the internal XML file and modified for
clarification.

[commit-bot: I haz the power, 2016-09-16 07:24:14]

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

[commit-bot: I haz the power, 2016-09-16 07:24:15]

Dry run: This issue passed the CQ dry run.

[Alexei Svitkine (slow), 2016-09-16 14:21:37]

Can you also send an internal CL that removes these from the internal file? I
can review both together. Thanks!

[hashimoto, 2016-09-20 04:17:20]

On 2016/09/16 14:21:37, Alexei Svitkine (very slow) wrote:
> Can you also send an internal CL that removes these from the internal file? I
> can review both together. Thanks!

Done.

[Alexei Svitkine (slow), 2016-09-20 15:44:45]

lgtm

[hashimoto, 2016-09-21 04:00:54]

The CQ bit was checked by hashimoto@chromium.org

[commit-bot: I haz the power, 2016-09-21 04:01:08]

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, 2016-09-21 05:02:44]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-21 05:04:16]

Description was changed from

==========
Add Shutdown time histograms to histograms.xml

BUG=644649
==========

to

==========
Add Shutdown time histograms to histograms.xml

BUG=644649

Committed: https://crrev.com/f066d6b7f0621db757b9a4c7627fe8bfe5737c9a
Cr-Commit-Position: refs/heads/master@{#419976}
==========

[commit-bot: I haz the power, 2016-09-21 05:04:17]

Patchset 1 (id:??) landed as
https://crrev.com/f066d6b7f0621db757b9a4c7627fe8bfe5737c9a
Cr-Commit-Position: refs/heads/master@{#419976}