8cb344acfd
This CL adds wrappers for the following PeerConnection native APIs to the Objective C API: - SdpSemantics enum added to the RTCConfiguration - RTCRtpTransceiver - RTCPeerConnection.addTrack - RTCPeerConnection.removeTrack - RTCPeerConnection.addTransceiver - RTCPeerConnection.transceivers Bug: webrtc:8870 Change-Id: I9449df9742a59e90894712dc7749ca30b569d94b Reviewed-on: https://webrtc-review.googlesource.com/54780 Commit-Queue: Steve Anton <steveanton@webrtc.org> Reviewed-by: Kári Helgason <kthelgason@webrtc.org> Cr-Commit-Position: refs/heads/master@{#22214}