Revert of Lock out GCs while iterating over MediaStreamSource audio consumers.

Revert of Lock out GCs while iterating over MediaStreamSource audio consumers. (patchset #1 id:1 of https://codereview.chromium.org/2761463002/ )

Reason for revert:
Revert this check, no longer needed (cf. https://bugs.chromium.org/p/chromium/issues/detail?id=682945#c48 )

Original issue's description:
> Lock out GCs while iterating over MediaStreamSource audio consumers.
> 
> Attempt to diagnose a crash condition by locking out main thread GCs
> while the audio thread propagates consumeAudio() updates.
> 
> R=haraken
> BUG=682945
> 
> Review-Url: https://codereview.chromium.org/2761463002
> Cr-Commit-Position: refs/heads/master@{#457753}
> Committed: https://chromium.googlesource.com/chromium/src/+/e78674d2467706fa8634f8542251591d1d358b57

TBR=haraken@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=682945
Review-Url: https://codereview.chromium.org/2768683004
Cr-Commit-Position: refs/heads/master@{#458716}
Committed: https://chromium.googlesource.com/chromium/src/+/a52c12d41a9376ffa733797e598b24cda44587fe

[sof, 2017-03-22 09:51:09]

The CQ bit was checked by sigbjornf@opera.com

[sof, 2017-03-22 09:51:09]

Created Revert of Lock out GCs while iterating over MediaStreamSource audio
consumers.

[commit-bot: I haz the power, 2017-03-22 09:51:36]

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

[haraken, 2017-03-22 10:42:15]

LGTM

[commit-bot: I haz the power, 2017-03-22 11:21:48]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490176269369490, "parent_rev":
"47d59c35b288edbf4ded983949c0f5b0c4f3c5e3", "commit_rev":
"a52c12d41a9376ffa733797e598b24cda44587fe"}

[commit-bot: I haz the power, 2017-03-22 11:22:31]

Description was changed from

==========
Revert of Lock out GCs while iterating over MediaStreamSource audio consumers.
(patchset #1 id:1 of https://codereview.chromium.org/2761463002/ )

Reason for revert:
Revert this check, no longer needed (cf.
https://bugs.chromium.org/p/chromium/issues/detail?id=682945#c48 )

Original issue's description:
> Lock out GCs while iterating over MediaStreamSource audio consumers.
> 
> Attempt to diagnose a crash condition by locking out main thread GCs
> while the audio thread propagates consumeAudio() updates.
> 
> R=haraken
> BUG=682945
> 
> Review-Url: https://codereview.chromium.org/2761463002
> Cr-Commit-Position: refs/heads/master@{#457753}
> Committed:
https://chromium.googlesource.com/chromium/src/+/e78674d2467706fa8634f8542251...

TBR=haraken@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=682945
==========

to

==========
Revert of Lock out GCs while iterating over MediaStreamSource audio consumers.
(patchset #1 id:1 of https://codereview.chromium.org/2761463002/ )

Reason for revert:
Revert this check, no longer needed (cf.
https://bugs.chromium.org/p/chromium/issues/detail?id=682945#c48 )

Original issue's description:
> Lock out GCs while iterating over MediaStreamSource audio consumers.
> 
> Attempt to diagnose a crash condition by locking out main thread GCs
> while the audio thread propagates consumeAudio() updates.
> 
> R=haraken
> BUG=682945
> 
> Review-Url: https://codereview.chromium.org/2761463002
> Cr-Commit-Position: refs/heads/master@{#457753}
> Committed:
https://chromium.googlesource.com/chromium/src/+/e78674d2467706fa8634f8542251...

TBR=haraken@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=682945

Review-Url: https://codereview.chromium.org/2768683004
Cr-Commit-Position: refs/heads/master@{#458716}
Committed:
https://chromium.googlesource.com/chromium/src/+/a52c12d41a9376ffa733797e598b...
==========

[commit-bot: I haz the power, 2017-03-22 11:22:32]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/a52c12d41a9376ffa733797e598b...