kwiberg d6c0f8cac1 Remove ACMCodecDB::Codec, and make the rest of ACMCodecDB private
BUG=webrtc:5028

Review URL: https://codereview.webrtc.org/1423043005

Cr-Commit-Position: refs/heads/master@{#10546}
2015-11-06 22:28:08 +00:00
..
2015-11-06 09:24:16 +00:00