Revert r8248 "Introduce ACMGenericCodecWrapper"

This reverts r8248 due to some build bot failures.

TBR=kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/40649004

Cr-Commit-Position: refs/heads/master@{#8249}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8249 4adac7df-926f-26a2-2b94-8c16560cd09d
3 files changed