[heap] Remove dead code in map space class.

[heap] Remove dead code in map space class.

BUG=

Committed: https://crrev.com/6975f77b4dc6bfd8c85bdb40af56b19793ce473d
Cr-Commit-Position: refs/heads/master@{#34619}

[Hannes Payer (out of office), 2016-03-09 12:26:48]

Description was changed from

==========
[heap] Remove dead code in map space class.

BUG=
==========

to

==========
[heap] Remove dead code in map space class.

BUG=
==========

[Hannes Payer (out of office), 2016-03-09 12:26:48]

hpayer@chromium.org changed reviewers:
+ hlopko@chromium.org, ulan@chromium.org

[ulan, 2016-03-09 12:30:07]

lgtm

[Marcel Hlopko, 2016-03-09 12:44:17]

lgtm, always nice to clean up the code :)

[Hannes Payer (out of office), 2016-03-09 12:53:54]

The CQ bit was checked by hpayer@chromium.org

[commit-bot: I haz the power, 2016-03-09 12:54:03]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1780663002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1780663002/1

[commit-bot: I haz the power, 2016-03-09 12:55:59]

Description was changed from

==========
[heap] Remove dead code in map space class.

BUG=
==========

to

==========
[heap] Remove dead code in map space class.

BUG=
==========

[commit-bot: I haz the power, 2016-03-09 12:56:00]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-09 12:57:07]

Description was changed from

==========
[heap] Remove dead code in map space class.

BUG=
==========

to

==========
[heap] Remove dead code in map space class.

BUG=

Committed: https://crrev.com/6975f77b4dc6bfd8c85bdb40af56b19793ce473d
Cr-Commit-Position: refs/heads/master@{#34619}
==========

[commit-bot: I haz the power, 2016-03-09 12:57:08]

Patchset 1 (id:??) landed as
https://crrev.com/6975f77b4dc6bfd8c85bdb40af56b19793ce473d
Cr-Commit-Position: refs/heads/master@{#34619}