Revert of Remove suppressions for bug 258479 (races in SamplingStateScope::set())

Revert of Remove suppressions for bug 258479 (races in SamplingStateScope::set()) (patchset #1 id:1 of https://codereview.chromium.org/2039923003/ )

Reason for revert:
The bug hasn't actually been fixed.

Original issue's description:
> Remove suppressions for bug 258479 (races in SamplingStateScope::set())
>
> BUG=258479
> TBR=tommycli@chromium.org
>
> Committed: https://crrev.com/8ce4772a273e2f594c9c1410211caf2dcae3446f
> Cr-Commit-Position: refs/heads/master@{#398515}

TBR=tommycli@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=258479
Committed: https://crrev.com/c6018f806955dfea9aceb30e3e81712900b020c4
Cr-Commit-Position: refs/heads/master@{#398525}

[Alexander Potapenko, 2016-06-08 12:12:14]

The CQ bit was checked by glider@chromium.org

[Alexander Potapenko, 2016-06-08 12:12:14]

Created Revert of Remove suppressions for bug 258479 (races in
SamplingStateScope::set())

[commit-bot: I haz the power, 2016-06-08 12:12:30]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2046953003/1

[commit-bot: I haz the power, 2016-06-08 12:13:09]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-08 12:15:09]

Description was changed from

==========
Revert of Remove suppressions for bug 258479 (races in
SamplingStateScope::set()) (patchset #1 id:1 of
https://codereview.chromium.org/2039923003/ )

Reason for revert:
The bug hasn't actually been fixed.

Original issue's description:
> Remove suppressions for bug 258479 (races in SamplingStateScope::set())
> 
> BUG=258479
> TBR=tommycli@chromium.org
> 
> Committed: https://crrev.com/8ce4772a273e2f594c9c1410211caf2dcae3446f
> Cr-Commit-Position: refs/heads/master@{#398515}

TBR=tommycli@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=258479
==========

to

==========
Revert of Remove suppressions for bug 258479 (races in
SamplingStateScope::set()) (patchset #1 id:1 of
https://codereview.chromium.org/2039923003/ )

Reason for revert:
The bug hasn't actually been fixed.

Original issue's description:
> Remove suppressions for bug 258479 (races in SamplingStateScope::set())
>
> BUG=258479
> TBR=tommycli@chromium.org
>
> Committed: https://crrev.com/8ce4772a273e2f594c9c1410211caf2dcae3446f
> Cr-Commit-Position: refs/heads/master@{#398515}

TBR=tommycli@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=258479

Committed: https://crrev.com/c6018f806955dfea9aceb30e3e81712900b020c4
Cr-Commit-Position: refs/heads/master@{#398525}
==========

[commit-bot: I haz the power, 2016-06-08 12:15:10]

Patchset 1 (id:??) landed as
https://crrev.com/c6018f806955dfea9aceb30e3e81712900b020c4
Cr-Commit-Position: refs/heads/master@{#398525}