Avoid setting CustomEvent.detail property in initCustomEvent while dispatch an event.

Avoid setting CustomEvent.detail property in initCustomEvent while dispatch an event.

BUG=684843
Review-Url: https://codereview.chromium.org/2679933003
Cr-Commit-Position: refs/heads/master@{#448794}
Committed: https://chromium.googlesource.com/chromium/src/+/aa57f762dfa15e283219c3ff3e9c8b9d611cae7c

[lpy, 2017-02-07 19:12:02]

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

[commit-bot: I haz the power, 2017-02-07 19:12:20]

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

[lpy, 2017-02-07 20:03:46]

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

[commit-bot: I haz the power, 2017-02-07 20:04:15]

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

[lpy, 2017-02-07 20:04:57]

Patchset #1 (id:1) has been deleted

[commit-bot: I haz the power, 2017-02-07 22:00:37]

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

[commit-bot: I haz the power, 2017-02-07 22:00:38]

Dry run: This issue passed the CQ dry run.

[lpy, 2017-02-07 22:01:14]

lpy@chromium.org changed reviewers:
+ haraken@chromium.org, tkent@chromium.org

[lpy, 2017-02-07 22:01:15]

PTAL.

[tkent, 2017-02-07 23:31:27]

lgtm

[lpy, 2017-02-07 23:36:47]

The CQ bit was checked by lpy@chromium.org

[commit-bot: I haz the power, 2017-02-07 23:37:40]

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, 2017-02-07 23:44:03]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1486510607237610,
"parent_rev": "ca1b6d7a282882decf0f66f67f6cfea677bad1ce", "commit_rev":
"aa57f762dfa15e283219c3ff3e9c8b9d611cae7c"}

[commit-bot: I haz the power, 2017-02-07 23:44:40]

Description was changed from

==========
Avoid setting CustomEvent.detail property in initCustomEvent while dispatch an
event.

BUG=684843
==========

to

==========
Avoid setting CustomEvent.detail property in initCustomEvent while dispatch an
event.

BUG=684843

Review-Url: https://codereview.chromium.org/2679933003
Cr-Commit-Position: refs/heads/master@{#448794}
Committed:
https://chromium.googlesource.com/chromium/src/+/aa57f762dfa15e283219c3ff3e9c...
==========

[commit-bot: I haz the power, 2017-02-07 23:44:41]

Committed patchset #1 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/aa57f762dfa15e283219c3ff3e9c...

[haraken, 2017-02-08 00:01:54]

LGTM