Notifier is thread-hostile, and we have added a SequenceChecker on https://webrtc-review.googlesource.com/c/src/+/252520 , so this comment is no longer needed. Bug: None Change-Id: I39f7f75a786dd27d2f6299d85676e7182d9032eb Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/288180 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Auto-Submit: Daniel.L (Byoungchan) Lee <daniel.l@hpcnt.com> Commit-Queue: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#38899}