SUMMARY element: click() for invisible SUMMARY should toggle DETAILS element.

SUMMARY element: click() for invisible SUMMARY should toggle DETAILS element.

We had unreasonable layoutObject() existence check for DOMActivate event
handling. It's not defined by the stadard.

BUG=681711
Review-Url: https://codereview.chromium.org/2644693003
Cr-Commit-Position: refs/heads/master@{#444679}
Committed: https://chromium.googlesource.com/chromium/src/+/c162ebcbfa71bfbdd8e3fdba2137c382f752b4b2

[tkent, 2017-01-19 05:44:27]

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

[commit-bot: I haz the power, 2017-01-19 05:44:44]

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

[tkent, 2017-01-19 07:09:30]

tkent@chromium.org changed reviewers:
+ yosin@chromium.org

[tkent, 2017-01-19 07:09:31]

yosin@, would you review this please?

[commit-bot: I haz the power, 2017-01-19 07:41:59]

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

[commit-bot: I haz the power, 2017-01-19 07:41:59]

Dry run: This issue passed the CQ dry run.

[yosin_UTC9, 2017-01-19 08:12:28]

The CQ bit was checked by yosin@chromium.org

[yosin_UTC9, 2017-01-19 08:12:29]

lgtm

[commit-bot: I haz the power, 2017-01-19 08:12:40]

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, 2017-01-19 08:17:06]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484813548659760, "parent_rev":
"ccbd8075938d54633fef59f7156b926ba2252862", "commit_rev":
"c162ebcbfa71bfbdd8e3fdba2137c382f752b4b2"}

[commit-bot: I haz the power, 2017-01-19 08:17:42]

Description was changed from

==========
SUMMARY element: click() for invisible SUMMARY should toggle DETAILS element.

We had unreasonable layoutObject() existence check for DOMActivate event
handling. It's not defined by the stadard.

BUG=681711
==========

to

==========
SUMMARY element: click() for invisible SUMMARY should toggle DETAILS element.

We had unreasonable layoutObject() existence check for DOMActivate event
handling. It's not defined by the stadard.

BUG=681711

Review-Url: https://codereview.chromium.org/2644693003
Cr-Commit-Position: refs/heads/master@{#444679}
Committed:
https://chromium.googlesource.com/chromium/src/+/c162ebcbfa71bfbdd8e3fdba2137...
==========

[commit-bot: I haz the power, 2017-01-19 08:17:43]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/c162ebcbfa71bfbdd8e3fdba2137...