arc: Fix DefaultApps flakiness

arc: Fix DefaultApps flakiness

This stabilizes ChromeLauncherControllerArcDefaultAppsTest.
DefaultApps when it gets executed in batch mode.

TEST=Multiple runs of unit_tests showed no retries for this test.
TEST= out/Debug/unit_tests --gtest_filter=*ChromeLauncherController*.
BUG=651969
Committed: https://crrev.com/408ec0eb747b66fb0951e845c155c8ec2f20bb35
Cr-Commit-Position: refs/heads/master@{#422528}

[khmel, 2016-10-03 19:48:00]

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

[khmel, 2016-10-03 19:48:01]

Hi,

PTAL

[oshima, 2016-10-03 20:28:37]

lgtm

[khmel, 2016-10-03 20:31:13]

The CQ bit was checked by khmel@chromium.org

[commit-bot: I haz the power, 2016-10-03 20:32:12]

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, 2016-10-03 21:06:34]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-03 21:08:49]

Description was changed from

==========
arc: Fix DefaultApps flakiness

This stabilizes ChromeLauncherControllerArcDefaultAppsTest.
DefaultApps when it gets executed in batch mode.

TEST=Multiple runs of unit_tests showed no retries for this test.
TEST= out/Debug/unit_tests --gtest_filter=*ChromeLauncherController*.
BUG=651969
==========

to

==========
arc: Fix DefaultApps flakiness

This stabilizes ChromeLauncherControllerArcDefaultAppsTest.
DefaultApps when it gets executed in batch mode.

TEST=Multiple runs of unit_tests showed no retries for this test.
TEST= out/Debug/unit_tests --gtest_filter=*ChromeLauncherController*.
BUG=651969

Committed: https://crrev.com/408ec0eb747b66fb0951e845c155c8ec2f20bb35
Cr-Commit-Position: refs/heads/master@{#422528}
==========

[commit-bot: I haz the power, 2016-10-03 21:08:50]

Patchset 1 (id:??) landed as
https://crrev.com/408ec0eb747b66fb0951e845c155c8ec2f20bb35
Cr-Commit-Position: refs/heads/master@{#422528}