688e308a35
This let's us use them to configure them when using WebRTC as an external library. One use case where this is necessary is in the Android OS. Original CL: https://codereview.webrtc.org/1538643004/ TBR=tommi@webrtc.org Review URL: https://codereview.webrtc.org/1589573004 Cr-Commit-Position: refs/heads/master@{#11248}