Rework filtering functionality to be reused for both Audio+Video. BUG=webrtc:4690 Review URL: https://codereview.webrtc.org/1481963002 Cr-Commit-Position: refs/heads/master@{#10869}
Rework filtering functionality to be reused for both Audio+Video. BUG=webrtc:4690 Review URL: https://codereview.webrtc.org/1481963002 Cr-Commit-Position: refs/heads/master@{#10869}