Revert of [heap] Uncommit marking deque in concurrent task.

Revert of [heap] Uncommit marking deque in concurrent task. (patchset #7 id:120001 of https://codereview.chromium.org/2442443003/ )

Reason for revert:
Seems to break the world, e.g.:
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/14118

Original issue's description:
> [heap] Uncommit marking deque in concurrent task.
>
> BUG=

TBR=mlippautz@chromium.org,ulan@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: https://crrev.com/35e4a03f5b4f8dadd900b1eb118f028bb5dfe6ec
Cr-Commit-Position: refs/heads/master@{#40588}

[Michael Achenbach, 2016-10-26 12:39:02]

The CQ bit was checked by machenbach@chromium.org

[Michael Achenbach, 2016-10-26 12:39:03]

Created Revert of [heap] Uncommit marking deque in concurrent task.

[commit-bot: I haz the power, 2016-10-26 12:39:07]

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, 2016-10-26 12:39:18]

Description was changed from

==========
Revert of [heap] Uncommit marking deque in concurrent task. (patchset #7
id:120001 of https://codereview.chromium.org/2442443003/ )

Reason for revert:
Seems to break the world, e.g.:
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/14118

Original issue's description:
> [heap] Uncommit marking deque in concurrent task.
> 
> BUG=

TBR=mlippautz@chromium.org,ulan@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

to

==========
Revert of [heap] Uncommit marking deque in concurrent task. (patchset #7
id:120001 of https://codereview.chromium.org/2442443003/ )

Reason for revert:
Seems to break the world, e.g.:
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/14118

Original issue's description:
> [heap] Uncommit marking deque in concurrent task.
> 
> BUG=

TBR=mlippautz@chromium.org,ulan@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

[commit-bot: I haz the power, 2016-10-26 12:39:19]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-17 22:13:53]

Description was changed from

==========
Revert of [heap] Uncommit marking deque in concurrent task. (patchset #7
id:120001 of https://codereview.chromium.org/2442443003/ )

Reason for revert:
Seems to break the world, e.g.:
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/14118

Original issue's description:
> [heap] Uncommit marking deque in concurrent task.
> 
> BUG=

TBR=mlippautz@chromium.org,ulan@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
==========

to

==========
Revert of [heap] Uncommit marking deque in concurrent task. (patchset #7
id:120001 of https://codereview.chromium.org/2442443003/ )

Reason for revert:
Seems to break the world, e.g.:
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/14118

Original issue's description:
> [heap] Uncommit marking deque in concurrent task.
>
> BUG=

TBR=mlippautz@chromium.org,ulan@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Committed: https://crrev.com/35e4a03f5b4f8dadd900b1eb118f028bb5dfe6ec
Cr-Commit-Position: refs/heads/master@{#40588}
==========

[commit-bot: I haz the power, 2016-11-17 22:13:54]

Patchset 1 (id:??) landed as
https://crrev.com/35e4a03f5b4f8dadd900b1eb118f028bb5dfe6ec
Cr-Commit-Position: refs/heads/master@{#40588}