[ios] Fix "return foo = nil" introduced by ARC conversion tools.

[ios] Fix "return foo = nil" introduced by ARC conversion tools.

This CL fixes several cases where views were returned as nil as a
result of ARC migration tools.

BUG=

Review-Url: https://codereview.chromium.org/2942003002
Cr-Commit-Position: refs/heads/master@{#479690}
Committed: https://chromium.googlesource.com/chromium/src/+/e5a9cd7d13c77e6599a35aaaf62451d1925d7d8b

[marq (ping after 24h), 2017-06-15 13:42:14]

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

[marq (ping after 24h), 2017-06-15 13:42:15]

msarda@: FYI

[msarda, 2017-06-15 13:44:38]

lgtm

[msarda, 2017-06-15 13:44:56]

Thank you for fixing this.

[marq (ping after 24h), 2017-06-15 13:48:56]

The CQ bit was checked by marq@chromium.org

[commit-bot: I haz the power, 2017-06-15 13:49:05]

CQ is trying da patch.

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

[stkhapugin, 2017-06-15 13:57:52]

lgtm

[commit-bot: I haz the power, 2017-06-15 14:01:01]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1497534536086820, "parent_rev":
"067285ecc6e5d1cc8fb16046274727d3b58123c3", "commit_rev":
"e5a9cd7d13c77e6599a35aaaf62451d1925d7d8b"}

[commit-bot: I haz the power, 2017-06-15 14:01:11]

Description was changed from

==========
[ios] Fix "return foo = nil" introduced by ARC conversion tools.

This CL fixes several cases where views were returned as nil as a
result of ARC migration tools.

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

to

==========
[ios] Fix "return foo = nil" introduced by ARC conversion tools.

This CL fixes several cases where views were returned as nil as a
result of ARC migration tools.

BUG=

Review-Url: https://codereview.chromium.org/2942003002
Cr-Commit-Position: refs/heads/master@{#479690}
Committed:
https://chromium.googlesource.com/chromium/src/+/e5a9cd7d13c77e6599a35aaaf624...
==========

[commit-bot: I haz the power, 2017-06-15 14:01:13]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/e5a9cd7d13c77e6599a35aaaf624...