[Sync] Fix bug in NonUIDataTypeController::Stop().

[Sync] Fix bug in NonUIDataTypeController::Stop().

The shared change processor should always be cleared.

BUG=639449
Committed: https://crrev.com/5567c4aeb3c878a8b92c68977e1c0507b187a592
Cr-Commit-Position: refs/heads/master@{#413372}

[maxbogue, 2016-08-20 01:08:33]

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

[commit-bot: I haz the power, 2016-08-20 01:09:04]

Dry run: 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, 2016-08-20 03:12:33]

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

[commit-bot: I haz the power, 2016-08-20 03:12:33]

Dry run: This issue passed the CQ dry run.

[maxbogue, 2016-08-20 22:56:44]

maxbogue@chromium.org changed reviewers:
+ pavely@chromium.org

[maxbogue, 2016-08-20 22:56:45]

Pavel, PTAL. I tried to clean up the method as much as I could. Now it should be
clear that the processor is always cleared at the end.

[pavely, 2016-08-21 05:48:46]

lgtm

[maxbogue, 2016-08-21 06:10:29]

The CQ bit was checked by maxbogue@chromium.org

[commit-bot: I haz the power, 2016-08-21 06:10:41]

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, 2016-08-21 07:12:00]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-21 07:13:27]

Description was changed from

==========
[Sync] Fix bug in NonUIDataTypeController::Stop().

The shared change processor should always be cleared.

BUG=639449
==========

to

==========
[Sync] Fix bug in NonUIDataTypeController::Stop().

The shared change processor should always be cleared.

BUG=639449

Committed: https://crrev.com/5567c4aeb3c878a8b92c68977e1c0507b187a592
Cr-Commit-Position: refs/heads/master@{#413372}
==========

[commit-bot: I haz the power, 2016-08-21 07:13:28]

Patchset 1 (id:??) landed as
https://crrev.com/5567c4aeb3c878a8b92c68977e1c0507b187a592
Cr-Commit-Position: refs/heads/master@{#413372}