This helps Java clients control the port range. Bug: None Change-Id: Icfe16cdfac4e08cd21346a3cb4bb65b9fb2fa0d0 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/374841 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Youjie Zhou <youjiezhou@google.com> Reviewed-by: Jonas Oreland <jonaso@webrtc.org> Cr-Commit-Position: refs/heads/main@{#43789}