arc: Disable shelf item creation when secondary user is active.

arc: Disable shelf item creation when secondary user is active.

This CL prevents appearing an item on the shelf when Arc app gets
active during the secondary user session.

BUG=b/31154158
BUG=644751
BUG=642649
TEST=Manually on device
TEST=Added intial unit_test coverage for Arc multi-user

Committed: https://crrev.com/b70099aa14e69cb392d598768807cdb677a67dae
Cr-Commit-Position: refs/heads/master@{#417434}

[khmel, 2016-09-08 19:24:58]

khmel@chromium.org changed reviewers:
+ skuhne@chromium.org

[khmel, 2016-09-08 19:24:59]

Hi Stefan,

PTAL

[Mr4D (OOO till 08-26), 2016-09-08 22:41:23]

lgtm

[khmel, 2016-09-08 22:41:44]

The CQ bit was checked by khmel@chromium.org

[commit-bot: I haz the power, 2016-09-08 22:42:27]

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, 2016-09-08 23:41:23]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-08 23:44:22]

Description was changed from

==========
arc: Disable shelf item creation when secondary user is active.

This CL prevents appearing an item on the shelf when Arc app gets
active during the secondary user session.

BUG=b/31154158
BUG=644751
BUG=642649
TEST=Manually on device
TEST=Added intial unit_test coverage for Arc multi-user
==========

to

==========
arc: Disable shelf item creation when secondary user is active.

This CL prevents appearing an item on the shelf when Arc app gets
active during the secondary user session.

BUG=b/31154158
BUG=644751
BUG=642649
TEST=Manually on device
TEST=Added intial unit_test coverage for Arc multi-user

Committed: https://crrev.com/b70099aa14e69cb392d598768807cdb677a67dae
Cr-Commit-Position: refs/heads/master@{#417434}
==========

[commit-bot: I haz the power, 2016-09-08 23:44:23]

Patchset 1 (id:??) landed as
https://crrev.com/b70099aa14e69cb392d598768807cdb677a67dae
Cr-Commit-Position: refs/heads/master@{#417434}