Fix Chrome OS shelf locking for chromebook lid open/close.

Fix Chrome OS shelf locking for chromebook lid open/close.

Do not allow shelf alignment changes while locked.
Fixes a regression from https://codereview.chromium.org/1851883002
Extends my earlier fix https://codereview.chromium.org/1877543002

BUG=603243
TEST=Closing/opening chromebook lid with left-aligned shelf works as expected.
R=sky@chromium.org

Committed: https://crrev.com/0d806bc979f45e4dfd4c701c9f518bcff52b23c8
Cr-Commit-Position: refs/heads/master@{#389673}

[msw, 2016-04-25 22:42:06]

Description was changed from

==========
Fix Chrome OS shelf locking for chromebook lid open/close.

BUG=603243
==========

to

==========
Fix Chrome OS shelf locking for chromebook lid open/close.

Do not allow shelf alignment changes while locked.
Fixes a regression from https://codereview.chromium.org/1851883002
Extends my earlier fix https://codereview.chromium.org/1877543002

BUG=603243
TEST=Closing/opening chromebook lid with left-aligned shelf works as expected.
R=sky@chromium.org
==========

[msw, 2016-04-25 22:42:06]

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

[msw, 2016-04-25 22:42:16]

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

[msw, 2016-04-25 22:42:31]

Hey Scott, please take a look; thanks!

[commit-bot: I haz the power, 2016-04-25 22:42:52]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1920073002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1920073002/20001

[sky, 2016-04-25 23:39:10]

LGTM - if you can, add test coverage.

[commit-bot: I haz the power, 2016-04-25 23:46:58]

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

[commit-bot: I haz the power, 2016-04-25 23:46:59]

Dry run: This issue passed the CQ dry run.

[msw, 2016-04-26 01:42:35]

I updated/added tests; ptal as you have time. Landing.

[msw, 2016-04-26 01:43:13]

The CQ bit was checked by msw@chromium.org

[msw, 2016-04-26 01:43:13]

The patchset sent to the CQ was uploaded after l-g-t-m from sky@chromium.org
Link to the patchset: https://codereview.chromium.org/1920073002/#ps40001
(title: "Update and add unit tests.")

[commit-bot: I haz the power, 2016-04-26 01:43:45]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1920073002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1920073002/40001

[commit-bot: I haz the power, 2016-04-26 02:38:30]

Description was changed from

==========
Fix Chrome OS shelf locking for chromebook lid open/close.

Do not allow shelf alignment changes while locked.
Fixes a regression from https://codereview.chromium.org/1851883002
Extends my earlier fix https://codereview.chromium.org/1877543002

BUG=603243
TEST=Closing/opening chromebook lid with left-aligned shelf works as expected.
R=sky@chromium.org
==========

to

==========
Fix Chrome OS shelf locking for chromebook lid open/close.

Do not allow shelf alignment changes while locked.
Fixes a regression from https://codereview.chromium.org/1851883002
Extends my earlier fix https://codereview.chromium.org/1877543002

BUG=603243
TEST=Closing/opening chromebook lid with left-aligned shelf works as expected.
R=sky@chromium.org
==========

[commit-bot: I haz the power, 2016-04-26 02:38:32]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-04-26 02:40:02]

Description was changed from

==========
Fix Chrome OS shelf locking for chromebook lid open/close.

Do not allow shelf alignment changes while locked.
Fixes a regression from https://codereview.chromium.org/1851883002
Extends my earlier fix https://codereview.chromium.org/1877543002

BUG=603243
TEST=Closing/opening chromebook lid with left-aligned shelf works as expected.
R=sky@chromium.org
==========

to

==========
Fix Chrome OS shelf locking for chromebook lid open/close.

Do not allow shelf alignment changes while locked.
Fixes a regression from https://codereview.chromium.org/1851883002
Extends my earlier fix https://codereview.chromium.org/1877543002

BUG=603243
TEST=Closing/opening chromebook lid with left-aligned shelf works as expected.
R=sky@chromium.org

Committed: https://crrev.com/0d806bc979f45e4dfd4c701c9f518bcff52b23c8
Cr-Commit-Position: refs/heads/master@{#389673}
==========

[commit-bot: I haz the power, 2016-04-26 02:40:03]

Patchset 3 (id:??) landed as
https://crrev.com/0d806bc979f45e4dfd4c701c9f518bcff52b23c8
Cr-Commit-Position: refs/heads/master@{#389673}