a167212657
This change forks the existing iOS audio device module and audio device from modules/audio_device/ into sdk/objc/Framework. It also updates RTCPeerConnectionFactory to use the forked implementation. The unit tests are re-implemented as XCTests. Bug: webrtc:9120 Change-Id: Ie60cafae796efbd7966d21ff6877c92cbe850fb7 Reviewed-on: https://webrtc-review.googlesource.com/67300 Reviewed-by: Kári Helgason <kthelgason@webrtc.org> Commit-Queue: Peter Hanspers <peterhanspers@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23163}