d4ccb00b9e
Deleted the temporary ACM method without the muted parameter, and had to modify several tests for this. The muted parameter is not yet propagated to the AudioConferenceMixer; this is the next step. BUG=webrtc:5609 TBR=perkj@webrtc.org Review-Url: https://codereview.webrtc.org/1985743002 Cr-Commit-Position: refs/heads/master@{#12779}