[ObjC ARC] Converts ios/chrome/browser/ui/collection_view:unit_tests to ARC.

[ObjC ARC] Converts ios/chrome/browser/ui/collection_view:unit_tests to ARC.

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

Review-Url: https://codereview.chromium.org/2680363004
Cr-Commit-Position: refs/heads/master@{#449269}
Committed: https://chromium.googlesource.com/chromium/src/+/8128f680bdbcb9b575ccd1b7fecac8c5435f55eb

[lody, 2017-02-09 10:48:43]

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

[commit-bot: I haz the power, 2017-02-09 10:49:02]

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, 2017-02-09 11:44:24]

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

[commit-bot: I haz the power, 2017-02-09 11:44:25]

Dry run: This issue passed the CQ dry run.

[lody, 2017-02-09 12:40:42]

lod@chromium.org changed reviewers:
+ sdefresne@chromium.org, stkhapugin@chromium.org

[lody, 2017-02-09 12:40:42]

Please review, thanks

[sdefresne, 2017-02-09 12:47:54]

lgtm

[lody, 2017-02-09 12:49:15]

The CQ bit was checked by lod@chromium.org

[commit-bot: I haz the power, 2017-02-09 12:49:27]

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, 2017-02-09 12:52:51]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486644555536920, "parent_rev":
"fd8f402362f8dae8d5ade8bd26b8f1c8d87be36e", "commit_rev":
"8128f680bdbcb9b575ccd1b7fecac8c5435f55eb"}

[commit-bot: I haz the power, 2017-02-09 12:53:23]

Description was changed from

==========
[ObjC ARC] Converts ios/chrome/browser/ui/collection_view:unit_tests to ARC.

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

to

==========
[ObjC ARC] Converts ios/chrome/browser/ui/collection_view:unit_tests to ARC.

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

Review-Url: https://codereview.chromium.org/2680363004
Cr-Commit-Position: refs/heads/master@{#449269}
Committed:
https://chromium.googlesource.com/chromium/src/+/8128f680bdbcb9b575ccd1b7feca...
==========

[commit-bot: I haz the power, 2017-02-09 12:53:24]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/8128f680bdbcb9b575ccd1b7feca...