[ObjC ARC] Converts ios/chrome/browser/prefs:prefs to ARC.

[ObjC ARC] Converts ios/chrome/browser/prefs:prefs to ARC.

Automatically generated ARCMigrate commit
Notable issues:None
BUG=624363
TEST=None

Review-Url: https://codereview.chromium.org/2847963002
Cr-Commit-Position: refs/heads/master@{#468643}
Committed: https://chromium.googlesource.com/chromium/src/+/8824f0e53e5b5baf3284d3a9e80855bcdacfa2e0

[stkhapugin, 2017-04-28 13:24:52]

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

[commit-bot: I haz the power, 2017-04-28 13:25:06]

Dry run: CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[stkhapugin, 2017-05-02 13:53:14]

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

[commit-bot: I haz the power, 2017-05-02 13:53:29]

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, 2017-05-02 15:16:30]

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

[commit-bot: I haz the power, 2017-05-02 15:16:31]

Dry run: This issue passed the CQ dry run.

[stkhapugin, 2017-05-02 15:19:22]

stkhapugin@chromium.org changed reviewers:
+ marq@chromium.org

[stkhapugin, 2017-05-02 15:19:22]

PTAL

[marq (ping after 24h), 2017-05-02 15:25:10]

lgtm

[stkhapugin, 2017-05-02 15:28:33]

Thank you!

[stkhapugin, 2017-05-02 15:28:35]

Thank you!

[stkhapugin, 2017-05-02 15:28:42]

The CQ bit was checked by stkhapugin@chromium.org

[commit-bot: I haz the power, 2017-05-02 15:29:07]

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, 2017-05-02 15:34:16]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1493738922569600,
"parent_rev": "6192661b83f875baac41bd4ff9c1d238a702d89c", "commit_rev":
"8824f0e53e5b5baf3284d3a9e80855bcdacfa2e0"}

[commit-bot: I haz the power, 2017-05-02 15:34:28]

Description was changed from

==========
[ObjC ARC] Converts ios/chrome/browser/prefs:prefs to ARC.

Automatically generated ARCMigrate commit
Notable issues:None
BUG=624363
TEST=None
==========

to

==========
[ObjC ARC] Converts ios/chrome/browser/prefs:prefs to ARC.

Automatically generated ARCMigrate commit
Notable issues:None
BUG=624363
TEST=None

Review-Url: https://codereview.chromium.org/2847963002
Cr-Commit-Position: refs/heads/master@{#468643}
Committed:
https://chromium.googlesource.com/chromium/src/+/8824f0e53e5b5baf3284d3a9e808...
==========

[commit-bot: I haz the power, 2017-05-02 15:34:29]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/8824f0e53e5b5baf3284d3a9e808...