and add a callback instead. Bug: webrtc:12598 Change-Id: I41ee044fc45f15bbf9fc31ba9067cef2a5071faf Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/329060 Reviewed-by: Per Kjellander <perkj@webrtc.org> Commit-Queue: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41263}