Fix fast/events/before-unload-return-bad-value.html

Fix fast/events/before-unload-return-bad-value.html

The onerror handler should be on the child frame's Window.

BUG=446147
Committed: https://crrev.com/a6c49773a762aaf07a2ccb7f40fed53f0b589694
Cr-Commit-Position: refs/heads/master@{#373143}

[dcheng, 2016-02-02 21:29:39]

dcheng@chromium.org changed reviewers:
+ haraken@chromium.org

[dcheng, 2016-02-02 21:29:40]

Based on the blame and history of this test, I think this is the right fix.

[haraken, 2016-02-02 23:25:11]

LGTM

[dcheng, 2016-02-02 23:26:13]

The CQ bit was checked by dcheng@chromium.org

[commit-bot: I haz the power, 2016-02-02 23:29:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1660073002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1660073002/1

[commit-bot: I haz the power, 2016-02-03 03:00:04]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-03 03:01:27]

Description was changed from

==========
Fix fast/events/before-unload-return-bad-value.html

The onerror handler should be on the child frame's Window.

BUG=446147
==========

to

==========
Fix fast/events/before-unload-return-bad-value.html

The onerror handler should be on the child frame's Window.

BUG=446147

Committed: https://crrev.com/a6c49773a762aaf07a2ccb7f40fed53f0b589694
Cr-Commit-Position: refs/heads/master@{#373143}
==========

[commit-bot: I haz the power, 2016-02-03 03:01:28]

Patchset 1 (id:??) landed as
https://crrev.com/a6c49773a762aaf07a2ccb7f40fed53f0b589694
Cr-Commit-Position: refs/heads/master@{#373143}