aw: Enable async ondraw by default

aw: Enable async ondraw by default

First attempt at enabling. Hopefully it sticks.

BUG=636164
Committed: https://crrev.com/28281dff0b3e8fd9702bfffa8e90e8212e53f16f
Cr-Commit-Position: refs/heads/master@{#428460}

[boliu, 2016-10-28 04:42:34]

boliu@chromium.org changed reviewers:
+ sgurun@chromium.org

[boliu, 2016-10-28 04:42:35]

pulling da trigger

[boliu, 2016-10-28 05:12:19]

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

[commit-bot: I haz the power, 2016-10-28 05:12:38]

Dry run: 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, 2016-10-28 05:56:59]

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

[commit-bot: I haz the power, 2016-10-28 05:57:00]

Dry run: This issue passed the CQ dry run.

[sgurun-gerrit only, 2016-10-28 19:22:16]

lgtm

[boliu, 2016-10-28 19:23:36]

The CQ bit was checked by boliu@chromium.org

[commit-bot: I haz the power, 2016-10-28 19:23:57]

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, 2016-10-28 19:33:40]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-28 19:55:59]

Description was changed from

==========
aw: Enable async ondraw by default

First attempt at enabling. Hopefully it sticks.

BUG=636164
==========

to

==========
aw: Enable async ondraw by default

First attempt at enabling. Hopefully it sticks.

BUG=636164

Committed: https://crrev.com/28281dff0b3e8fd9702bfffa8e90e8212e53f16f
Cr-Commit-Position: refs/heads/master@{#428460}
==========

[commit-bot: I haz the power, 2016-10-28 19:56:00]

Patchset 1 (id:??) landed as
https://crrev.com/28281dff0b3e8fd9702bfffa8e90e8212e53f16f
Cr-Commit-Position: refs/heads/master@{#428460}

[boliu, 2016-11-02 17:57:10]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2467343002/ by boliu@chromium.org.

The reason for reverting is: Probable cause for memory regression (or leak?)

BUG=661504.