Revert "Regularly check hash set addresses to verify memory integrity."

Revert "Regularly check hash set addresses to verify memory integrity."

This debug check is not needed anymore.

This reverts commit ce311ed00123be1ffefdfbee39bd67cec63599ed.

BUG=

Committed: https://crrev.com/225a2b6f93e9b79f8e4868b52f8878da65a2594a
Cr-Commit-Position: refs/heads/master@{#30205}

[Hannes Payer (out of office), 2015-08-17 17:53:17]

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

[Hannes Payer (out of office), 2015-08-17 17:53:20]

The CQ bit was checked by hpayer@chromium.org

[commit-bot: I haz the power, 2015-08-17 17:53:28]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1300663002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1300663002/1

[commit-bot: I haz the power, 2015-08-17 17:53:29]

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

[commit-bot: I haz the power, 2015-08-17 17:53:29]

No L-G-T-M from a valid reviewer yet. Only full committers are accepted.
Even if an L-G-T-M may have been provided, it was from a non-committer,
_not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[Michael Lippautz, 2015-08-17 17:54:39]

The CQ bit was checked by mlippautz@chromium.org

[Michael Lippautz, 2015-08-17 17:54:40]

lgtm

[commit-bot: I haz the power, 2015-08-17 17:54:53]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1300663002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1300663002/1

[commit-bot: I haz the power, 2015-08-17 18:25:17]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-08-17 18:25:29]

Patchset 1 (id:??) landed as
https://crrev.com/225a2b6f93e9b79f8e4868b52f8878da65a2594a
Cr-Commit-Position: refs/heads/master@{#30205}