Fix "undefined reference to '__atomic_is_lock_free'" errors on Linux

Fix "undefined reference to '__atomic_is_lock_free'" errors on Linux

BUG=546019
Committed: https://crrev.com/f3f51116a0689b6878fc66d5763bd93d494f9f36
Cr-Commit-Position: refs/heads/master@{#375507}

[Adam Goode, 2016-02-14 05:54:10]

Description was changed from

==========
Fix "undefined reference to '__atomic_is_lock_free'" errors on Linux

BUG=546019
==========

to

==========
Fix "undefined reference to '__atomic_is_lock_free'" errors on Linux

BUG=546019
==========

[Adam Goode, 2016-02-14 05:54:10]

agoode@chromium.org changed reviewers:
+ bcwhite@chromium.org

[bcwhite, 2016-02-15 19:28:40]

lgtm

[Adam Goode, 2016-02-15 21:11:43]

agoode@chromium.org changed reviewers:
+ thakis@chromium.org

[Nico, 2016-02-15 21:34:39]

lgtm, thanks!

[Adam Goode, 2016-02-15 22:52:45]

The CQ bit was checked by agoode@chromium.org

[commit-bot: I haz the power, 2016-02-15 22:52:56]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1699713002/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1699713002/60001

[commit-bot: I haz the power, 2016-02-16 01:03:22]

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

[commit-bot: I haz the power, 2016-02-16 01:03:23]

Try jobs failed on following builders:
  linux_android_rel_ng on tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/linux_androi...)

[Adam Goode, 2016-02-16 01:33:00]

The CQ bit was checked by agoode@chromium.org

[commit-bot: I haz the power, 2016-02-16 01:33:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1699713002/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1699713002/60001

[commit-bot: I haz the power, 2016-02-16 02:50:43]

Description was changed from

==========
Fix "undefined reference to '__atomic_is_lock_free'" errors on Linux

BUG=546019
==========

to

==========
Fix "undefined reference to '__atomic_is_lock_free'" errors on Linux

BUG=546019
==========

[commit-bot: I haz the power, 2016-02-16 02:50:43]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2016-02-16 22:51:11]

Description was changed from

==========
Fix "undefined reference to '__atomic_is_lock_free'" errors on Linux

BUG=546019
==========

to

==========
Fix "undefined reference to '__atomic_is_lock_free'" errors on Linux

BUG=546019

Committed: https://crrev.com/f3f51116a0689b6878fc66d5763bd93d494f9f36
Cr-Commit-Position: refs/heads/master@{#375507}
==========

[commit-bot: I haz the power, 2016-02-16 22:51:12]

Patchset 4 (id:??) landed as
https://crrev.com/f3f51116a0689b6878fc66d5763bd93d494f9f36
Cr-Commit-Position: refs/heads/master@{#375507}