Support OffscreenCanvas transfer with V8-based structured clone.

Support OffscreenCanvas transfer with V8-based structured clone.

BUG=148757
Committed: https://crrev.com/b96de7c45760b697606a3893b3842946b169ab5d
Cr-Commit-Position: refs/heads/master@{#420582}

[jbroman, 2016-09-22 22:16:48]

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

[commit-bot: I haz the power, 2016-09-22 22:17:23]

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

[jbroman, 2016-09-22 23:34:43]

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

[haraken, 2016-09-22 23:56:19]

LGTM

[commit-bot: I haz the power, 2016-09-23 00:30:28]

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

[commit-bot: I haz the power, 2016-09-23 00:30:29]

Dry run: This issue passed the CQ dry run.

[jbroman, 2016-09-23 02:22:55]

The CQ bit was checked by jbroman@chromium.org

[jbroman, 2016-09-23 02:22:55]

The patchset sent to the CQ was uploaded after l-g-t-m from haraken@chromium.org
Link to the patchset: https://codereview.chromium.org/2361253002/#ps20001
(title: "Merge branch 'master' into vs-offscreen-canvas")

[commit-bot: I haz the power, 2016-09-23 02:23:27]

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, 2016-09-23 05:37:51]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-09-23 05:40:01]

Description was changed from

==========
Support OffscreenCanvas transfer with V8-based structured clone.

BUG=148757
==========

to

==========
Support OffscreenCanvas transfer with V8-based structured clone.

BUG=148757

Committed: https://crrev.com/b96de7c45760b697606a3893b3842946b169ab5d
Cr-Commit-Position: refs/heads/master@{#420582}
==========

[commit-bot: I haz the power, 2016-09-23 05:40:02]

Patchset 2 (id:??) landed as
https://crrev.com/b96de7c45760b697606a3893b3842946b169ab5d
Cr-Commit-Position: refs/heads/master@{#420582}