ehmaldonado 9410b51037 GN: Add audio_conference_mixer_unittests to modules_unittests.
Was removed by accident in https://codereview.webrtc.org/2629923002/

BUG=webrtc:6954
R=kjellander@webrtc.org
NOTRY=True

Review-Url: https://codereview.webrtc.org/2641203002
Cr-Commit-Position: refs/heads/master@{#16170}
2017-01-19 19:57:56 +00:00
..
2016-11-16 19:11:38 +00:00