Remove ThreadRestrictions::ScopedAllowSingleton.

Remove ThreadRestrictions::ScopedAllowSingleton.

It's used in two files that don't really need it.

BUG=

Committed: https://crrev.com/b144619bf8646474ce7f4595c809b7587a9de51c
Cr-Commit-Position: refs/heads/master@{#436410}

[fdoray, 2016-11-28 18:08:57]

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

[commit-bot: I haz the power, 2016-11-28 18:09:41]

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, 2016-11-28 21:00:55]

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

[commit-bot: I haz the power, 2016-11-28 21:00:56]

Dry run: Try jobs failed on following builders:
  linux_chromium_chromeos_ozone_rel_ng on master.tryserver.chromium.linux
(JOB_FAILED, no build URL)

[fdoray, 2016-11-29 16:00:48]

Description was changed from

==========
Remove ThreadRestrictions::ScopedAllowSingleton.

BUG=
==========

to

==========
Remove ThreadRestrictions::ScopedAllowSingleton.

It's used in two files that don't really need it.

BUG=
==========

[fdoray, 2016-11-29 16:01:45]

fdoray@chromium.org changed reviewers:
+ brettw@chromium.org

[fdoray, 2016-11-29 16:01:46]

PTAL

[brettw, 2016-12-05 18:28:42]

lgtm

[fdoray, 2016-12-05 18:29:06]

The CQ bit was checked by fdoray@chromium.org

[commit-bot: I haz the power, 2016-12-05 18:29:26]

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, 2016-12-05 21:25:01]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480962546618940, "parent_rev":
"c2fc44baed2a5a1b746722656fb6340d2c4a6acd", "commit_rev":
"ed1a9a1ccd95f7cade01b67b7c9a27716bfb731a"}

[commit-bot: I haz the power, 2016-12-05 21:25:25]

Description was changed from

==========
Remove ThreadRestrictions::ScopedAllowSingleton.

It's used in two files that don't really need it.

BUG=
==========

to

==========
Remove ThreadRestrictions::ScopedAllowSingleton.

It's used in two files that don't really need it.

BUG=
==========

[commit-bot: I haz the power, 2016-12-05 21:25:26]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-05 21:29:51]

Description was changed from

==========
Remove ThreadRestrictions::ScopedAllowSingleton.

It's used in two files that don't really need it.

BUG=
==========

to

==========
Remove ThreadRestrictions::ScopedAllowSingleton.

It's used in two files that don't really need it.

BUG=

Committed: https://crrev.com/b144619bf8646474ce7f4595c809b7587a9de51c
Cr-Commit-Position: refs/heads/master@{#436410}
==========

[commit-bot: I haz the power, 2016-12-05 21:29:53]

Patchset 1 (id:??) landed as
https://crrev.com/b144619bf8646474ce7f4595c809b7587a9de51c
Cr-Commit-Position: refs/heads/master@{#436410}