Remove non-MD test coverage from tests in chrome/browser/chromeos/

Remove non-MD test coverage from tests in chrome/browser/chromeos/

Now that Material Design mode for Ash is on by default, we can remove
non-MD test coverages.

BUG=685837
TEST=SpokenFeedbackTest.* in interactive_ui_tests,
     SystemUse24HourClockPolicyTest.*, ShutdownPolicyInSessionTest.*,
     TrayAccessibilityTest.* in browser_tests

Review-Url: https://codereview.chromium.org/2682393004
Cr-Commit-Position: refs/heads/master@{#449435}
Committed: https://chromium.googlesource.com/chromium/src/+/6faf4f3fb65efc226192ee426018dbfce4dc1a89

[mohsen, 2017-02-09 21:29:20]

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

[commit-bot: I haz the power, 2017-02-09 21:30:07]

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

[mohsen, 2017-02-09 21:31:21]

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

[mohsen, 2017-02-09 21:31:21]

Can you please take a look...

[oshima, 2017-02-09 21:42:04]

lgtm

[commit-bot: I haz the power, 2017-02-09 22:00:34]

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

[commit-bot: I haz the power, 2017-02-09 22:00:35]

Dry run: This issue passed the CQ dry run.

[mohsen, 2017-02-09 22:04:53]

The CQ bit was checked by mohsen@chromium.org

[commit-bot: I haz the power, 2017-02-09 22:05:34]

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, 2017-02-09 22:09:46]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486677893453990, "parent_rev":
"001181bc113321be428fa7252a076067f45d4b6e", "commit_rev":
"6faf4f3fb65efc226192ee426018dbfce4dc1a89"}

[commit-bot: I haz the power, 2017-02-09 22:10:22]

Description was changed from

==========
Remove non-MD test coverage from tests in chrome/browser/chromeos/

Now that Material Design mode for Ash is on by default, we can remove
non-MD test coverages.

BUG=685837
TEST=SpokenFeedbackTest.* in interactive_ui_tests,
     SystemUse24HourClockPolicyTest.*, ShutdownPolicyInSessionTest.*,
     TrayAccessibilityTest.* in browser_tests
==========

to

==========
Remove non-MD test coverage from tests in chrome/browser/chromeos/

Now that Material Design mode for Ash is on by default, we can remove
non-MD test coverages.

BUG=685837
TEST=SpokenFeedbackTest.* in interactive_ui_tests,
     SystemUse24HourClockPolicyTest.*, ShutdownPolicyInSessionTest.*,
     TrayAccessibilityTest.* in browser_tests

Review-Url: https://codereview.chromium.org/2682393004
Cr-Commit-Position: refs/heads/master@{#449435}
Committed:
https://chromium.googlesource.com/chromium/src/+/6faf4f3fb65efc226192ee426018...
==========

[commit-bot: I haz the power, 2017-02-09 22:10:23]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/6faf4f3fb65efc226192ee426018...