Reland Update implementation of atomics with latest Chromium version but use compiler builtin atomi…

Reland Update implementation of atomics with latest Chromium version but use compiler builtin atomics

BUG=

Committed: https://crrev.com/726becfb4982127dc1475c29d763a691f3599d16
Cr-Commit-Position: refs/heads/master@{#40496}

[Hannes Payer (out of office), 2016-10-21 09:29:13]

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

[commit-bot: I haz the power, 2016-10-21 09:29:18]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Hannes Payer (out of office), 2016-10-21 09:35:15]

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

[Michael Lippautz, 2016-10-21 09:44:21]

lgtm

[Hannes Payer (out of office), 2016-10-21 09:59:54]

The CQ bit was unchecked by hpayer@chromium.org

[Hannes Payer (out of office), 2016-10-21 10:00:00]

The CQ bit was checked by hpayer@chromium.org

[commit-bot: I haz the power, 2016-10-21 10:00:13]

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, 2016-10-21 10:05:36]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-11-17 22:09:26]

Description was changed from

==========
Reland Update implementation of atomics with latest Chromium version but use
compiler builtin atomics

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

to

==========
Reland Update implementation of atomics with latest Chromium version but use
compiler builtin atomics

BUG=

Committed: https://crrev.com/726becfb4982127dc1475c29d763a691f3599d16
Cr-Commit-Position: refs/heads/master@{#40496}
==========

[commit-bot: I haz the power, 2016-11-17 22:09:27]

Patchset 2 (id:??) landed as
https://crrev.com/726becfb4982127dc1475c29d763a691f3599d16
Cr-Commit-Position: refs/heads/master@{#40496}