Revert of Pool implementation for zone segments

Revert of Pool implementation for zone segments (patchset #13 id:520001 of https://codereview.chromium.org/2335343007/ )

Reason for revert:
blocks roll: https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_rel_ng/builds/294283/steps/compile%20%28with%20patch%29/logs/stdio

Original issue's description:
> Pool implementation for zone segments
>
> BUG=v8:5409
>
> Committed: https://crrev.com/37c688a24578e787d3d8941093563ed049c3497e
> Committed: https://crrev.com/316669f62ea3834395bf4caab7bc3d7c32f6bbc6
> Cr-Original-Commit-Position: refs/heads/master@{#39631}
> Cr-Commit-Position: refs/heads/master@{#40044}

TBR=jochen@chromium.org,jkummerow@chromium.org,verwaest@chromium.org,yangguo@chromium.org,heimbuef@google.com
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
BUG=v8:5409
Committed: https://crrev.com/f28e5dcbc4e6c53a6458f10736b881926d14aa03
Cr-Commit-Position: refs/heads/master@{#40100}

[Michael Hablich, 2016-10-07 21:07:24]

The CQ bit was checked by hablich@chromium.org

[Michael Hablich, 2016-10-07 21:07:24]

Created Revert of Pool implementation for zone segments

[commit-bot: I haz the power, 2016-10-07 21:07:35]

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

[Michael Hablich, 2016-10-07 21:08:39]

Description was changed from

==========
Revert of Pool implementation for zone segments (patchset #13 id:520001 of
https://codereview.chromium.org/2335343007/ )

Reason for revert:
blocks roll:
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64...

Original issue's description:
> Pool implementation for zone segments
> 
> BUG=v8:5409
> 
> Committed: https://crrev.com/37c688a24578e787d3d8941093563ed049c3497e
> Committed: https://crrev.com/316669f62ea3834395bf4caab7bc3d7c32f6bbc6
> Cr-Original-Commit-Position: refs/heads/master@{#39631}
> Cr-Commit-Position: refs/heads/master@{#40044}

TBR=jochen@chromium.org,jkummerow@chromium.org,verwaest@chromium.org,yangguo@...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:5409
==========

to

==========
Revert of Pool implementation for zone segments (patchset #13 id:520001 of
https://codereview.chromium.org/2335343007/ )

Reason for revert:
blocks roll:
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64...

Original issue's description:
> Pool implementation for zone segments
> 
> BUG=v8:5409
> 
> Committed: https://crrev.com/37c688a24578e787d3d8941093563ed049c3497e
> Committed: https://crrev.com/316669f62ea3834395bf4caab7bc3d7c32f6bbc6
> Cr-Original-Commit-Position: refs/heads/master@{#39631}
> Cr-Commit-Position: refs/heads/master@{#40044}

TBR=jochen@chromium.org,jkummerow@chromium.org,verwaest@chromium.org,yangguo@...
NOTRY=true
BUG=v8:5409
==========

[commit-bot: I haz the power, 2016-10-07 21:09:07]

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

[commit-bot: I haz the power, 2016-10-07 21:09:08]

Try jobs failed on following builders:
  v8_linux64_avx2_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_avx2_rel_ng/buil...)
  v8_linux_arm_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_arm_rel_ng/builds/...)
  v8_linux_dbg_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_dbg_ng/builds/14200)
  v8_linux_mips64el_compile_rel on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_mips64el_compile_r...)
  v8_linux_nodcheck_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_nodcheck_rel_ng/bu...)

[Michael Hablich, 2016-10-07 21:10:54]

The CQ bit was unchecked by hablich@chromium.org

[Michael Hablich, 2016-10-07 21:16:34]

Description was changed from

==========
Revert of Pool implementation for zone segments (patchset #13 id:520001 of
https://codereview.chromium.org/2335343007/ )

Reason for revert:
blocks roll:
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64...

Original issue's description:
> Pool implementation for zone segments
> 
> BUG=v8:5409
> 
> Committed: https://crrev.com/37c688a24578e787d3d8941093563ed049c3497e
> Committed: https://crrev.com/316669f62ea3834395bf4caab7bc3d7c32f6bbc6
> Cr-Original-Commit-Position: refs/heads/master@{#39631}
> Cr-Commit-Position: refs/heads/master@{#40044}

TBR=jochen@chromium.org,jkummerow@chromium.org,verwaest@chromium.org,yangguo@...
NOTRY=true
BUG=v8:5409
==========

to

==========
Revert of Pool implementation for zone segments (patchset #13 id:520001 of
https://codereview.chromium.org/2335343007/ )

Reason for revert:
blocks roll:
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64...

Original issue's description:
> Pool implementation for zone segments
> 
> BUG=v8:5409
> 
> Committed: https://crrev.com/37c688a24578e787d3d8941093563ed049c3497e
> Committed: https://crrev.com/316669f62ea3834395bf4caab7bc3d7c32f6bbc6
> Cr-Original-Commit-Position: refs/heads/master@{#39631}
> Cr-Commit-Position: refs/heads/master@{#40044}

TBR=jochen@chromium.org,jkummerow@chromium.org,verwaest@chromium.org,yangguo@...
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
BUG=v8:5409
==========

[Michael Hablich, 2016-10-07 21:18:39]

The CQ bit was checked by hablich@chromium.org

[commit-bot: I haz the power, 2016-10-07 21:18:48]

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, 2016-10-07 21:19:05]

Description was changed from

==========
Revert of Pool implementation for zone segments (patchset #13 id:520001 of
https://codereview.chromium.org/2335343007/ )

Reason for revert:
blocks roll:
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64...

Original issue's description:
> Pool implementation for zone segments
> 
> BUG=v8:5409
> 
> Committed: https://crrev.com/37c688a24578e787d3d8941093563ed049c3497e
> Committed: https://crrev.com/316669f62ea3834395bf4caab7bc3d7c32f6bbc6
> Cr-Original-Commit-Position: refs/heads/master@{#39631}
> Cr-Commit-Position: refs/heads/master@{#40044}

TBR=jochen@chromium.org,jkummerow@chromium.org,verwaest@chromium.org,yangguo@...
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
BUG=v8:5409
==========

to

==========
Revert of Pool implementation for zone segments (patchset #13 id:520001 of
https://codereview.chromium.org/2335343007/ )

Reason for revert:
blocks roll:
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64...

Original issue's description:
> Pool implementation for zone segments
> 
> BUG=v8:5409
> 
> Committed: https://crrev.com/37c688a24578e787d3d8941093563ed049c3497e
> Committed: https://crrev.com/316669f62ea3834395bf4caab7bc3d7c32f6bbc6
> Cr-Original-Commit-Position: refs/heads/master@{#39631}
> Cr-Commit-Position: refs/heads/master@{#40044}

TBR=jochen@chromium.org,jkummerow@chromium.org,verwaest@chromium.org,yangguo@...
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
BUG=v8:5409
==========

[commit-bot: I haz the power, 2016-10-07 21:19:06]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-07 21:19:22]

Description was changed from

==========
Revert of Pool implementation for zone segments (patchset #13 id:520001 of
https://codereview.chromium.org/2335343007/ )

Reason for revert:
blocks roll:
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64...

Original issue's description:
> Pool implementation for zone segments
> 
> BUG=v8:5409
> 
> Committed: https://crrev.com/37c688a24578e787d3d8941093563ed049c3497e
> Committed: https://crrev.com/316669f62ea3834395bf4caab7bc3d7c32f6bbc6
> Cr-Original-Commit-Position: refs/heads/master@{#39631}
> Cr-Commit-Position: refs/heads/master@{#40044}

TBR=jochen@chromium.org,jkummerow@chromium.org,verwaest@chromium.org,yangguo@...
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
BUG=v8:5409
==========

to

==========
Revert of Pool implementation for zone segments (patchset #13 id:520001 of
https://codereview.chromium.org/2335343007/ )

Reason for revert:
blocks roll:
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64...

Original issue's description:
> Pool implementation for zone segments
>
> BUG=v8:5409
>
> Committed: https://crrev.com/37c688a24578e787d3d8941093563ed049c3497e
> Committed: https://crrev.com/316669f62ea3834395bf4caab7bc3d7c32f6bbc6
> Cr-Original-Commit-Position: refs/heads/master@{#39631}
> Cr-Commit-Position: refs/heads/master@{#40044}

TBR=jochen@chromium.org,jkummerow@chromium.org,verwaest@chromium.org,yangguo@...
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
BUG=v8:5409

Committed: https://crrev.com/f28e5dcbc4e6c53a6458f10736b881926d14aa03
Cr-Commit-Position: refs/heads/master@{#40100}
==========

[commit-bot: I haz the power, 2016-10-07 21:19:23]

Patchset 1 (id:??) landed as
https://crrev.com/f28e5dcbc4e6c53a6458f10736b881926d14aa03
Cr-Commit-Position: refs/heads/master@{#40100}