Promptly release cross-thread websocket bridge/proxy references

Promptly release cross-thread websocket bridge/proxy references

To prevent other threads using cross-thread persistents from accessing
to-be-finalized websocket Peer and Bridge abstractions, promptly free
them on becoming garbage. Delaying this until lazy sweeping runs risks
(benignly) touching poisoned objects.

R=
BUG=619373
Committed: https://crrev.com/5c41255da77e26cfd08bc1ff29f09214dba3bea4
Cr-Commit-Position: refs/heads/master@{#399442}

[sof, 2016-06-13 11:21:02]

sigbjornf@opera.com changed reviewers:
+ haraken@chromium.org, nhiroki@chromium.org

[sof, 2016-06-13 11:21:03]

please take a look.

verified locally (and by doing so.. no good reason not to put up this CL as
well.)

[haraken, 2016-06-13 11:58:22]

LGTM

[sof, 2016-06-13 12:08:38]

The CQ bit was checked by sigbjornf@opera.com

[commit-bot: I haz the power, 2016-06-13 12:09:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2064633002/1

[nhiroki, 2016-06-13 12:25:23]

LGTM. Thank you for fixing this!

[commit-bot: I haz the power, 2016-06-13 13:34:51]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-13 13:36:51]

Description was changed from

==========
Promptly release cross-thread websocket bridge/proxy references

To prevent other threads using cross-thread persistents from accessing
to-be-finalized websocket Peer and Bridge abstractions, promptly free
them on becoming garbage. Delaying this until lazy sweeping runs risks
(benignly) touching poisoned objects.

R=
BUG=619373
==========

to

==========
Promptly release cross-thread websocket bridge/proxy references

To prevent other threads using cross-thread persistents from accessing
to-be-finalized websocket Peer and Bridge abstractions, promptly free
them on becoming garbage. Delaying this until lazy sweeping runs risks
(benignly) touching poisoned objects.

R=
BUG=619373

Committed: https://crrev.com/5c41255da77e26cfd08bc1ff29f09214dba3bea4
Cr-Commit-Position: refs/heads/master@{#399442}
==========

[commit-bot: I haz the power, 2016-06-13 13:36:52]

Patchset 1 (id:??) landed as
https://crrev.com/5c41255da77e26cfd08bc1ff29f09214dba3bea4
Cr-Commit-Position: refs/heads/master@{#399442}