Add doc for dialog-container.

Add doc for dialog-container.

BUG=catapult:#2285

Committed: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+/20358d6bf8c99ec34037b78e0f8b9022622d362a

[aiolos (Not reviewing), 2016-07-21 23:20:01]

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

[eakuefner, 2016-07-21 23:21:05]

eakuefner@chromium.org changed reviewers:
+ eakuefner@chromium.org

[eakuefner, 2016-07-21 23:21:05]

lgtm

[commit-bot: I haz the power, 2016-07-21 23:31:23]

Dry run: 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, 2016-07-21 23:36:32]

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

[commit-bot: I haz the power, 2016-07-21 23:36:32]

Dry run: Try jobs failed on following builders:
  Catapult Mac Tryserver on master.tryserver.client.catapult (JOB_FAILED,
https://build.chromium.org/p/tryserver.client.catapult/builders/Catapult%20Ma...)

[aiolos (Not reviewing), 2016-07-22 00:47:35]

The CQ bit was checked by aiolos@chromium.org

[commit-bot: I haz the power, 2016-07-22 00:47:36]

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, 2016-07-22 01:20:10]

Description was changed from

==========
Add doc for dialog-container.

BUG=catapult:#2285
==========

to

==========
Add doc for dialog-container.

BUG=catapult:#2285

Committed:
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...
==========

[commit-bot: I haz the power, 2016-07-22 01:20:11]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...