this patch is a followup to https://webrtc-review.googlesource.com/c/src/+/170628 and removed the now deprecated fields {local/remote}_network_id that is now no longer used by downstream. BUG: webrtc:11434 Change-Id: Ia322609c0b4f07b05b8592cbca7f001a115da109 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/171515 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Jonas Oreland <jonaso@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30874}