Class contained a lot of not-really-wired-up functionality that ended up being complicated ways of saying return 1; or return false;. This removes this dependency that complicates code readability significantly. BUG=webrtc:5066 R=marpan@google.com, marpan@webrtc.org TBR=stefan@webrtc.org Review URL: https://codereview.webrtc.org/1917083003 . Cr-Commit-Position: refs/heads/master@{#12516}