Fix some nits from r447440.

Fix some nits from r447440.

Review-Url: https://codereview.chromium.org/2713023005
Cr-Commit-Position: refs/heads/master@{#460922}
Committed: https://chromium.googlesource.com/chromium/src/+/c8800cb24b064284f934755bd6da9301b8b8330f

[Lei Zhang, 2017-03-29 01:47:17]

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

[commit-bot: I haz the power, 2017-03-29 01:47:50]

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, 2017-03-29 03:49:12]

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

[commit-bot: I haz the power, 2017-03-29 03:49:13]

Dry run: Try jobs failed on following builders:
  ios-simulator on master.tryserver.chromium.mac (JOB_TIMED_OUT, build hasn't
started yet, builder probably lacks capacity)

[Lei Zhang, 2017-03-29 04:43:01]

The CQ bit was checked by thestig@chromium.org

[Lei Zhang, 2017-03-29 04:43:09]

The CQ bit was unchecked by thestig@chromium.org

[Lei Zhang, 2017-03-29 21:53:15]

thestig@chromium.org changed reviewers:
+ rbpotter@chromium.org

[rbpotter, 2017-03-30 19:40:43]

On 2017/03/29 21:53:16, Lei Zhang wrote:

lgtm

[Lei Zhang, 2017-03-30 20:26:06]

The CQ bit was checked by thestig@chromium.org

[commit-bot: I haz the power, 2017-03-30 20:27:08]

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, 2017-03-30 23:20:16]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1490905566889270,
"parent_rev": "600bdb41533233777a5e852e1b5d08f6ec1bca5d", "commit_rev":
"c8800cb24b064284f934755bd6da9301b8b8330f"}

[commit-bot: I haz the power, 2017-03-30 23:21:08]

Description was changed from

==========
Fix some nits from r447440.
==========

to

==========
Fix some nits from r447440.

Review-Url: https://codereview.chromium.org/2713023005
Cr-Commit-Position: refs/heads/master@{#460922}
Committed:
https://chromium.googlesource.com/chromium/src/+/c8800cb24b064284f934755bd6da...
==========

[commit-bot: I haz the power, 2017-03-30 23:21:09]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/c8800cb24b064284f934755bd6da...