Fix DCHECK in network portal detector.

Fix DCHECK in network portal detector.

BUG=652908
TEST=none

Committed: https://crrev.com/c301bd5c1ec7613f1ab618421b6eb015a649c2f2
Cr-Commit-Position: refs/heads/master@{#423028}

[Alexander Alekseev, 2016-10-05 00:17:06]

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

[Alexander Alekseev, 2016-10-05 00:17:28]

alemate@chromium.org changed reviewers:
+ oshima@chromium.org

[commit-bot: I haz the power, 2016-10-05 00:17:28]

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

[Alexander Alekseev, 2016-10-05 00:17:28]

Please review.

[commit-bot: I haz the power, 2016-10-05 00:40:53]

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

[commit-bot: I haz the power, 2016-10-05 00:40:54]

Dry run: This issue passed the CQ dry run.

[oshima, 2016-10-05 00:41:32]

lgtm

[Alexander Alekseev, 2016-10-05 00:46:02]

The CQ bit was checked by alemate@chromium.org

[commit-bot: I haz the power, 2016-10-05 00:46:38]

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, 2016-10-05 00:52:06]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-05 00:55:29]

Description was changed from

==========
Fix DCHECK in network portal detector.

BUG=652908
TEST=none
==========

to

==========
Fix DCHECK in network portal detector.

BUG=652908
TEST=none

Committed: https://crrev.com/c301bd5c1ec7613f1ab618421b6eb015a649c2f2
Cr-Commit-Position: refs/heads/master@{#423028}
==========

[commit-bot: I haz the power, 2016-10-05 00:55:30]

Patchset 1 (id:??) landed as
https://crrev.com/c301bd5c1ec7613f1ab618421b6eb015a649c2f2
Cr-Commit-Position: refs/heads/master@{#423028}