Update WARN_UNUSED_RESULT macro to match Chromium's version.

Update WARN_UNUSED_RESULT macro to match Chromium's version.

It also matches the one in webrtc/base/common.h

BUG=None
R=tommi@webrtc.org

Committed: https://crrev.com/66679dcc04658e5e0dc334f53e647eb9eb3107ed
Cr-Commit-Position: refs/heads/master@{#10998}

[tfarina, 2015-12-12 01:30:08]

Tommi, PTAL.

Daniel, fyi.

[tommi, 2015-12-12 01:35:09]

The CQ bit was checked by tommi@webrtc.org

[tommi, 2015-12-12 01:35:09]

lgtm

[commit-bot: I haz the power, 2015-12-12 01:35:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1516423004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1516423004/1

[commit-bot: I haz the power, 2015-12-12 03:29:19]

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

[commit-bot: I haz the power, 2015-12-12 03:29:19]

Try jobs failed on following builders:
  android_arm64_rel on tryserver.webrtc (JOB_TIMED_OUT, no build URL)
  mac_baremetal on tryserver.webrtc (JOB_TIMED_OUT, no build URL)
  win_baremetal on tryserver.webrtc (JOB_TIMED_OUT, no build URL)

[tfarina, 2015-12-12 13:46:20]

The CQ bit was checked by tfarina@chromium.org

[commit-bot: I haz the power, 2015-12-12 13:46:25]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1516423004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1516423004/1

[commit-bot: I haz the power, 2015-12-12 13:47:28]

Description was changed from

==========
Update WARN_UNUSED_RESULT macro to match Chromium's version.

It also matches the one in webrtc/base/common.h

BUG=None
R=tommi@webrtc.org
==========

to

==========
Update WARN_UNUSED_RESULT macro to match Chromium's version.

It also matches the one in webrtc/base/common.h

BUG=None
R=tommi@webrtc.org

Committed: https://crrev.com/66679dcc04658e5e0dc334f53e647eb9eb3107ed
Cr-Commit-Position: refs/heads/master@{#10998}
==========

[commit-bot: I haz the power, 2015-12-12 13:47:29]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-12 13:47:29]

Patchset 1 (id:??) landed as
https://crrev.com/66679dcc04658e5e0dc334f53e647eb9eb3107ed
Cr-Commit-Position: refs/heads/master@{#10998}