[layoutng] Slightly simplify some code

[layoutng] Slightly simplify some code

This is my review comment from https://codereview.chromium.org/2616093004/

R=atotic@chromium.org
BUG=635619
Review-Url: https://codereview.chromium.org/2628983002
Cr-Commit-Position: refs/heads/master@{#443045}
Committed: https://chromium.googlesource.com/chromium/src/+/6d25e92003589f50192f951c654dc7ee98bad15c

[cbiesinger, 2017-01-11 21:25:11]

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

[commit-bot: I haz the power, 2017-01-11 21:26:28]

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

[atotic, 2017-01-11 22:44:01]

lgtm

[commit-bot: I haz the power, 2017-01-11 22:48:41]

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

[commit-bot: I haz the power, 2017-01-11 22:48:42]

Dry run: This issue passed the CQ dry run.

[cbiesinger, 2017-01-11 22:49:13]

The CQ bit was checked by cbiesinger@chromium.org

[commit-bot: I haz the power, 2017-01-11 22:50:32]

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, 2017-01-11 23:12:49]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484174953085060, "parent_rev":
"6c5aed8c3c8b5a67bff553badfe229f96f3fff23", "commit_rev":
"6d25e92003589f50192f951c654dc7ee98bad15c"}

[commit-bot: I haz the power, 2017-01-11 23:13:20]

Description was changed from

==========
[layoutng] Slightly simplify some code

This is my review comment from https://codereview.chromium.org/2616093004/

R=atotic@chromium.org
BUG=635619
==========

to

==========
[layoutng] Slightly simplify some code

This is my review comment from https://codereview.chromium.org/2616093004/

R=atotic@chromium.org
BUG=635619

Review-Url: https://codereview.chromium.org/2628983002
Cr-Commit-Position: refs/heads/master@{#443045}
Committed:
https://chromium.googlesource.com/chromium/src/+/6d25e92003589f50192f951c654d...
==========

[commit-bot: I haz the power, 2017-01-11 23:13:22]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/6d25e92003589f50192f951c654d...