Suppress races on ConvertableToTraceFormat refcounters.

Suppress races on ConvertableToTraceFormat refcounters.

BUG=559117
TBR=reillyg@chromium.org
NOTRY=true

Committed: https://crrev.com/78c43a90883198b3e2c86c994507ab8cba0aac87
Cr-Commit-Position: refs/heads/master@{#370033}

[Alexander Potapenko, 2016-01-18 17:26:36]

Description was changed from

==========
Suppress races on ConvertableToTraceFormat refcounters.

BUG=559117
R=reillyg@chromium.org
NOTRY=true
==========

to

==========
Suppress races on ConvertableToTraceFormat refcounters.

BUG=559117
TBR=reillyg@chromium.org
NOTRY=true
==========

[Alexander Potapenko, 2016-01-18 17:26:46]

TBR

[Alexander Potapenko, 2016-01-18 17:26:49]

The CQ bit was checked by glider@chromium.org

[commit-bot: I haz the power, 2016-01-18 17:27:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1602773002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1602773002/1

[commit-bot: I haz the power, 2016-01-18 17:33:00]

Description was changed from

==========
Suppress races on ConvertableToTraceFormat refcounters.

BUG=559117
TBR=reillyg@chromium.org
NOTRY=true
==========

to

==========
Suppress races on ConvertableToTraceFormat refcounters.

BUG=559117
TBR=reillyg@chromium.org
NOTRY=true
==========

[commit-bot: I haz the power, 2016-01-18 17:33:03]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-18 17:34:08]

Description was changed from

==========
Suppress races on ConvertableToTraceFormat refcounters.

BUG=559117
TBR=reillyg@chromium.org
NOTRY=true
==========

to

==========
Suppress races on ConvertableToTraceFormat refcounters.

BUG=559117
TBR=reillyg@chromium.org
NOTRY=true

Committed: https://crrev.com/78c43a90883198b3e2c86c994507ab8cba0aac87
Cr-Commit-Position: refs/heads/master@{#370033}
==========

[commit-bot: I haz the power, 2016-01-18 17:34:08]

Patchset 1 (id:??) landed as
https://crrev.com/78c43a90883198b3e2c86c994507ab8cba0aac87
Cr-Commit-Position: refs/heads/master@{#370033}

[Primiano Tucci (use gerrit), 2016-03-08 11:03:09]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1777483002/ by primiano@chromium.org.

The reason for reverting is: AsConvertableToTraceFormat should not be racy
anymore after the mega-tracing refactoring of 
crrev.com/1717283003.