Harald Alvestrand 316ab12821 Make DTLS role visible on DtlsTransport interface
This is important for writing tests that affect the DTLS role.

Bug: webrtc:13668
Change-Id: I5d9a93eca7996a8b74cdcfe412f59a85892e1ec1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/251389
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35971}
2022-02-10 11:04:36 +00:00
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2019-01-28 11:17:00 +00:00
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