Taylor Brandstetter d2abeab308 Delete deprecated STUN origin methods/fields.
Follow up to https://webrtc-review.googlesource.com/c/src/+/236260,
after removing use of deprecated methods/fields downstream.

Bug: webrtc:12132
Change-Id: Ic954c5c6785f30e327353e609fd5d55396f15810
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/237164
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Commit-Queue: Taylor Brandstetter <deadbeef@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35305}
2021-11-03 22:11:48 +00:00
..
2021-08-31 14:27:49 +00:00