Don't expose HTMLSlotElement if Shadow DOM V1 is not enabled.

Don't expose HTMLSlotElement if Shadow DOM V1 is not enabled.

Invoking toString on the element serialized to [object HTMLSlotElement]
which is not correct until we ship.

R=hayato@chromium.org,kochi@chromium.org
BUG=531990
Committed: https://crrev.com/c8a26d2ff5e41ff3281546f9a56514d352281eb5
Cr-Commit-Position: refs/heads/master@{#376701}

[rune, 2016-02-19 22:33:27]

The CQ bit was checked by rune@opera.com to run a CQ dry run

[rune, 2016-02-19 22:33:35]

ptal

[commit-bot: I haz the power, 2016-02-19 22:40:54]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1717823002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1717823002/1

[commit-bot: I haz the power, 2016-02-20 01:38:42]

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

[commit-bot: I haz the power, 2016-02-20 01:38:43]

Dry run: This issue passed the CQ dry run.

[kochi, 2016-02-22 06:33:20]

The CQ bit was checked by kochi@chromium.org

[kochi, 2016-02-22 06:33:20]

lgtm

[commit-bot: I haz the power, 2016-02-22 06:35:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1717823002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1717823002/1

[commit-bot: I haz the power, 2016-02-22 07:51:50]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-22 07:53:05]

Description was changed from

==========
Don't expose HTMLSlotElement if Shadow DOM V1 is not enabled.

Invoking toString on the element serialized to [object HTMLSlotElement]
which is not correct until we ship.

R=hayato@chromium.org,kochi@chromium.org
BUG=531990
==========

to

==========
Don't expose HTMLSlotElement if Shadow DOM V1 is not enabled.

Invoking toString on the element serialized to [object HTMLSlotElement]
which is not correct until we ship.

R=hayato@chromium.org,kochi@chromium.org
BUG=531990

Committed: https://crrev.com/c8a26d2ff5e41ff3281546f9a56514d352281eb5
Cr-Commit-Position: refs/heads/master@{#376701}
==========

[commit-bot: I haz the power, 2016-02-22 07:53:05]

Patchset 1 (id:??) landed as
https://crrev.com/c8a26d2ff5e41ff3281546f9a56514d352281eb5
Cr-Commit-Position: refs/heads/master@{#376701}