Revert of [heap] Add a guard for restarting the memory reducer after mark-compact.

Revert of [heap] Add a guard for restarting the memory reducer after mark-compact. (patchset #1 id:1 of https://chromiumcodereview.appspot.com/2433933005/ )

Reason for revert:
Speculative revert to see impact on crbug.com/659531

Original issue's description:
> [heap] Add a guard for restarting the memory reducer after mark-compact.
>
> Currently it is possible to get into a cycle of
> mark-compact -> memory reducer -> mark-compact -> memory reducer ...
> where the memory reducer does not free memory.
>
> This patch ensures that the memory reducer restarts only if the
> committed memory increased by sufficient amount after the last run.
>
> BUG=

TBR=hpayer@chromium.org,davidroutier17@gmail.com
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=

Committed: https://crrev.com/3c96c5e2325461c8d77e3843f9a637cf702563c4
Cr-Commit-Position: refs/heads/master@{#40737}

[ulan, 2016-11-03 16:16:13]

The CQ bit was checked by ulan@chromium.org

[ulan, 2016-11-03 16:16:13]

Created Revert of [heap] Add a guard for restarting the memory reducer after
mark-compact.

[commit-bot: I haz the power, 2016-11-03 16:16:24]

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, 2016-11-03 16:20:14]

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

[commit-bot: I haz the power, 2016-11-03 16:20:15]

Try jobs failed on following builders:
  v8_presubmit on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/27780)

[ulan, 2016-11-03 17:02:48]

The CQ bit was checked by ulan@chromium.org

[commit-bot: I haz the power, 2016-11-03 17:02:57]

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, 2016-11-03 17:26:59]

Committed patchset #2 (id:120001)

[commit-bot: I haz the power, 2016-11-17 22:21:14]

Description was changed from

==========
Revert of [heap] Add a guard for restarting the memory reducer after
mark-compact. (patchset #1 id:1 of
https://chromiumcodereview.appspot.com/2433933005/ )

Reason for revert:
Speculative revert to see impact on crbug.com/659531

Original issue's description:
> [heap] Add a guard for restarting the memory reducer after mark-compact.
> 
> Currently it is possible to get into a cycle of
> mark-compact -> memory reducer -> mark-compact -> memory reducer ...
> where the memory reducer does not free memory.
> 
> This patch ensures that the memory reducer restarts only if the
> committed memory increased by sufficient amount after the last run.
> 
> BUG=

TBR=hpayer@chromium.org,davidroutier17@gmail.com
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=
==========

to

==========
Revert of [heap] Add a guard for restarting the memory reducer after
mark-compact. (patchset #1 id:1 of
https://chromiumcodereview.appspot.com/2433933005/ )

Reason for revert:
Speculative revert to see impact on crbug.com/659531

Original issue's description:
> [heap] Add a guard for restarting the memory reducer after mark-compact.
>
> Currently it is possible to get into a cycle of
> mark-compact -> memory reducer -> mark-compact -> memory reducer ...
> where the memory reducer does not free memory.
>
> This patch ensures that the memory reducer restarts only if the
> committed memory increased by sufficient amount after the last run.
>
> BUG=

TBR=hpayer@chromium.org,davidroutier17@gmail.com
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=

Committed: https://crrev.com/3c96c5e2325461c8d77e3843f9a637cf702563c4
Cr-Commit-Position: refs/heads/master@{#40737}
==========

[commit-bot: I haz the power, 2016-11-17 22:21:15]

Patchset 2 (id:??) landed as
https://crrev.com/3c96c5e2325461c8d77e3843f9a637cf702563c4
Cr-Commit-Position: refs/heads/master@{#40737}