mash: Move chromeos audio system tray files to //ash/common

mash: Move chromeos audio system tray files to //ash/common

It is a dependency of SystemTray.

* Move files to //ash/common/system/chromeos/audio
* Fix include guards
* Fix IWYU

BUG=619636
TEST=ash_unittests

Committed: https://crrev.com/c5708647fa2c9ebaa6d819856acb098b4f95d604
Cr-Commit-Position: refs/heads/master@{#403348}

[James Cook, 2016-06-30 22:05:50]

jamescook@chromium.org changed reviewers:
+ msw@chromium.org

[James Cook, 2016-06-30 22:05:51]

msw, can I get a rubber-stamp?

[msw, 2016-06-30 22:07:29]

lgtm

[James Cook, 2016-06-30 22:09:24]

The CQ bit was checked by jamescook@chromium.org

[commit-bot: I haz the power, 2016-06-30 22:09:49]

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, 2016-06-30 23:49:04]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-30 23:52:30]

Description was changed from

==========
mash: Move chromeos audio system tray files to //ash/common

It is a dependency of SystemTray.

* Move files to //ash/common/system/chromeos/audio
* Fix include guards
* Fix IWYU

BUG=619636
TEST=ash_unittests
==========

to

==========
mash: Move chromeos audio system tray files to //ash/common

It is a dependency of SystemTray.

* Move files to //ash/common/system/chromeos/audio
* Fix include guards
* Fix IWYU

BUG=619636
TEST=ash_unittests

Committed: https://crrev.com/c5708647fa2c9ebaa6d819856acb098b4f95d604
Cr-Commit-Position: refs/heads/master@{#403348}
==========

[commit-bot: I haz the power, 2016-06-30 23:52:32]

Patchset 1 (id:??) landed as
https://crrev.com/c5708647fa2c9ebaa6d819856acb098b4f95d604
Cr-Commit-Position: refs/heads/master@{#403348}