f1b08da5b4
NetEqDecoder is still used in the external interfaces, but this change opens up the ability to use SdpAudioFormats directly, once appropriate interfaces have been added. BUG=webrtc:5805 Review-Url: https://codereview.webrtc.org/2355503002 Cr-Commit-Position: refs/heads/master@{#14368}