Add missing opener frame null check.

Add missing opener frame null check.

Opening a new window requires access to the calling window's frame, and
isn't supported otherwise. Add missing null check.

R=
BUG=541010
Committed: https://crrev.com/5f2416819f0b707b0141f37e1b22fbbac44aed5b
Cr-Commit-Position: refs/heads/master@{#374912}

[sof, 2016-02-11 09:40:51]

sigbjornf@opera.com changed reviewers:
+ dcheng@chromium.org, haraken@chromium.org

[sof, 2016-02-11 09:40:52]

please take a look.

Just a null check seems appropriate and doesn't paper over a crack elsewhere,
afaict.

[haraken, 2016-02-11 09:45:31]

LGTM

[dcheng, 2016-02-11 16:18:54]

lgtm

[sof, 2016-02-11 16:20:45]

The CQ bit was checked by sigbjornf@opera.com

[commit-bot: I haz the power, 2016-02-11 16:22:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1682173004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1682173004/1

[commit-bot: I haz the power, 2016-02-11 16:51:54]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-16 22:35:57]

Description was changed from

==========
Add missing opener frame null check.

Opening a new window requires access to the calling window's frame, and
isn't supported otherwise. Add missing null check.

R=
BUG=541010
==========

to

==========
Add missing opener frame null check.

Opening a new window requires access to the calling window's frame, and
isn't supported otherwise. Add missing null check.

R=
BUG=541010

Committed: https://crrev.com/5f2416819f0b707b0141f37e1b22fbbac44aed5b
Cr-Commit-Position: refs/heads/master@{#374912}
==========

[commit-bot: I haz the power, 2016-02-16 22:35:58]

Patchset 1 (id:??) landed as
https://crrev.com/5f2416819f0b707b0141f37e1b22fbbac44aed5b
Cr-Commit-Position: refs/heads/master@{#374912}