[heap] Reland move slot filtering logic into sweeper.

[heap] Reland move slot filtering logic into sweeper.

BUG=chromium:648568
Committed: https://crrev.com/60cb6013d40c4c202b9389dc4dc2b0be07b4b267
Cr-Commit-Position: refs/heads/master@{#40393}

[Hannes Payer (out of office), 2016-10-17 20:38:52]

The CQ bit was checked by hpayer@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-10-17 20:38:54]

Dry run: 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, 2016-10-17 21:10:20]

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

[commit-bot: I haz the power, 2016-10-17 21:10:21]

Dry run: This issue passed the CQ dry run.

[Hannes Payer (out of office), 2016-10-18 05:47:50]

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

[Michael Lippautz, 2016-10-18 07:01:47]

lgtm

[ulan, 2016-10-18 07:22:25]

lgtm

[Hannes Payer (out of office), 2016-10-18 09:39:58]

The CQ bit was checked by hpayer@chromium.org

[Hannes Payer (out of office), 2016-10-18 09:39:58]

The patchset sent to the CQ was uploaded after l-g-t-m from
mlippautz@chromium.org
Link to the patchset: https://codereview.chromium.org/2428493003/#ps20001
(title: "comments")

[commit-bot: I haz the power, 2016-10-18 09:40:06]

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, 2016-10-18 10:06:43]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-10-18 10:07:16]

Description was changed from

==========
[heap] Reland move slot filtering logic into sweeper.

BUG=chromium:648568
==========

to

==========
[heap] Reland move slot filtering logic into sweeper.

BUG=chromium:648568

Committed: https://crrev.com/60cb6013d40c4c202b9389dc4dc2b0be07b4b267
Cr-Commit-Position: refs/heads/master@{#40393}
==========

[commit-bot: I haz the power, 2016-10-18 10:07:17]

Patchset 2 (id:??) landed as
https://crrev.com/60cb6013d40c4c202b9389dc4dc2b0be07b4b267
Cr-Commit-Position: refs/heads/master@{#40393}