Fix Canvas2DLayerBridge IOSurface leak.

Fix Canvas2DLayerBridge IOSurface leak.

The IOSurface wasn't being released when the Canvas2DLayerBridge was destroyed
before the texture was returned.

BUG=662696
Committed: https://crrev.com/5b30ac6ab9aec356b4a4057b5f934feac9821a7f
Cr-Commit-Position: refs/heads/master@{#435050}

[erikchen, 2016-11-29 01:49:02]

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

[erikchen, 2016-11-29 01:50:00]

erikchen@chromium.org changed reviewers:
+ ccameron@chromium.org, junov@chromium.org

[erikchen, 2016-11-29 01:50:01]

ccameron, junov: Please review.

I've confirmed that the test fails before my fix, and passes afterwards.

This type of error should be tracked by memory-infra. Please see
https://bugs.chromium.org/p/chromium/issues/detail?id=669104.

[commit-bot: I haz the power, 2016-11-29 01:50:36]

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, 2016-11-29 03:48:17]

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

[commit-bot: I haz the power, 2016-11-29 03:48:18]

Dry run: This issue passed the CQ dry run.

[Justin Novosad, 2016-11-29 16:22:16]

lgtm

[erikchen, 2016-11-29 19:01:21]

The CQ bit was checked by erikchen@chromium.org

[commit-bot: I haz the power, 2016-11-29 19:02:06]

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, 2016-11-29 19:13:07]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480446081146690, "parent_rev":
"c1c1887d06eb7891f7771dbd3b6a201098f65bff", "commit_rev":
"2e040717dfa19c2422f7d0f5007bf920b769b71e"}

[commit-bot: I haz the power, 2016-11-29 19:13:36]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-29 19:20:10]

Description was changed from

==========
Fix Canvas2DLayerBridge IOSurface leak.

The IOSurface wasn't being released when the Canvas2DLayerBridge was destroyed
before the texture was returned.

BUG=662696
==========

to

==========
Fix Canvas2DLayerBridge IOSurface leak.

The IOSurface wasn't being released when the Canvas2DLayerBridge was destroyed
before the texture was returned.

BUG=662696

Committed: https://crrev.com/5b30ac6ab9aec356b4a4057b5f934feac9821a7f
Cr-Commit-Position: refs/heads/master@{#435050}
==========

[commit-bot: I haz the power, 2016-11-29 19:20:11]

Patchset 1 (id:??) landed as
https://crrev.com/5b30ac6ab9aec356b4a4057b5f934feac9821a7f
Cr-Commit-Position: refs/heads/master@{#435050}