Reason for revert: Broke the Chromium build by introducing static initializers. Original issue's description: > Accept all the media profiles required by JSEP. > > JSEP section 5.1.3 states that: > Any profile matching the following patterns MUST be accepted: > "RTP/[S]AVP[F]" and "(UDP/TCP)/TLS/RTP/SAVP[F]" > > NOTRY=True > BUG=webrtc:5638 > > Committed: https://crrev.com/b7f425ab68ec58e2a5beaaf5ef79f50f1982c6f9 > Cr-Commit-Position: refs/heads/master@{#12338} TBR=deadbeef@webrtc.org,pthatcher@webrtc.org,avi@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=webrtc:5638 Review URL: https://codereview.webrtc.org/1882923002 Cr-Commit-Position: refs/heads/master@{#12351}