[ios] Convert //ios/chrome/browser/sessions to ARC.

[ios] Convert //ios/chrome/browser/sessions to ARC.

BUG=None

Review-Url: https://codereview.chromium.org/2812823003
Cr-Commit-Position: refs/heads/master@{#465977}
Committed: https://chromium.googlesource.com/chromium/src/+/70c790f3fe5aa30b895928bd9cb9e9d26562e25f

[sdefresne, 2017-04-11 08:52:24]

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

[commit-bot: I haz the power, 2017-04-11 08:52:48]

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

[sdefresne, 2017-04-11 08:57:48]

sdefresne@chromium.org changed reviewers:
+ olivierrobin@chromium.org

[sdefresne, 2017-04-11 08:57:49]

Please take a look.

[Olivier, 2017-04-11 09:01:16]

lgtm

[commit-bot: I haz the power, 2017-04-11 10:53:33]

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

[commit-bot: I haz the power, 2017-04-11 10:53:34]

Dry run: Try jobs failed on following builders:
  ios-simulator on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator/bui...)

[sdefresne, 2017-04-12 14:44:34]

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

[commit-bot: I haz the power, 2017-04-12 14:45:09]

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, 2017-04-12 16:00:33]

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

[commit-bot: I haz the power, 2017-04-12 16:00:33]

Dry run: This issue passed the CQ dry run.

[sdefresne, 2017-04-20 11:13:21]

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

[commit-bot: I haz the power, 2017-04-20 11:13:40]

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

[sdefresne, 2017-04-20 11:14:13]

The CQ bit was checked by sdefresne@chromium.org

[sdefresne, 2017-04-20 11:14:13]

The patchset sent to the CQ was uploaded after l-g-t-m from
olivierrobin@chromium.org
Link to the patchset: https://codereview.chromium.org/2812823003/#ps40001
(title: "Rebase.")

[commit-bot: I haz the power, 2017-04-20 11:14:29]

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, 2017-04-20 12:13:15]

CQ is committing da patch.

Bot data: {"patchset_id": 40001, "attempt_start_ts": 1492686853208440,
"parent_rev": "403d3824ee84a7f78696fd2c219f14042a07cb73", "commit_rev":
"70c790f3fe5aa30b895928bd9cb9e9d26562e25f"}

[commit-bot: I haz the power, 2017-04-20 12:13:25]

Description was changed from

==========
[ios] Convert //ios/chrome/browser/sessions to ARC.

BUG=None
==========

to

==========
[ios] Convert //ios/chrome/browser/sessions to ARC.

BUG=None

Review-Url: https://codereview.chromium.org/2812823003
Cr-Commit-Position: refs/heads/master@{#465977}
Committed:
https://chromium.googlesource.com/chromium/src/+/70c790f3fe5aa30b895928bd9cb9...
==========

[commit-bot: I haz the power, 2017-04-20 12:13:26]

Committed patchset #3 (id:40001) as
https://chromium.googlesource.com/chromium/src/+/70c790f3fe5aa30b895928bd9cb9...