WebVR: move animation state check to deferred task

WebVR: move animation state check to deferred task

The animation controller or document may have disappeared
in between scheduling the callback and executing it.

BUG=701444
R=bajones, mthiesse

Review-Url: https://codereview.chromium.org/2752343002
Cr-Commit-Position: refs/heads/master@{#457618}
Committed: https://chromium.googlesource.com/chromium/src/+/efd3d31152e48d1089175b9256c56bccbe6d9792

[klausw, 2017-03-16 22:22:25]

Not sure if this went out for review already, resending just in case.

[mthiesse, 2017-03-16 22:24:46]

lgtm

[bajones, 2017-03-16 22:32:32]

LGTM

[klausw, 2017-03-16 22:34:03]

The CQ bit was checked by klausw@chromium.org

[commit-bot: I haz the power, 2017-03-16 22:34:37]

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, 2017-03-17 00:13:19]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1489703643464580, "parent_rev":
"c9178af4426d3a2fc543bd77e929cea2562d8d4c", "commit_rev":
"efd3d31152e48d1089175b9256c56bccbe6d9792"}

[commit-bot: I haz the power, 2017-03-17 00:14:45]

Description was changed from

==========
WebVR: move animation state check to deferred task

The animation controller or document may have disappeared
in between scheduling the callback and executing it.

BUG=701444
R=bajones, mthiesse
==========

to

==========
WebVR: move animation state check to deferred task

The animation controller or document may have disappeared
in between scheduling the callback and executing it.

BUG=701444
R=bajones, mthiesse

Review-Url: https://codereview.chromium.org/2752343002
Cr-Commit-Position: refs/heads/master@{#457618}
Committed:
https://chromium.googlesource.com/chromium/src/+/efd3d31152e48d1089175b9256c5...
==========

[commit-bot: I haz the power, 2017-03-17 00:14:47]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/efd3d31152e48d1089175b9256c5...