This should substantially reduce the overhead due to deferred callbacks in profiles. Bug: webrtc:15723 Change-Id: I4c52beb91eb08c9b0ac2d1ce9a4e11839aa35e38 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/331020 Reviewed-by: Victor Boivie <boivie@webrtc.org> Commit-Queue: Daniel Collins <dpcollins@google.com> Cr-Commit-Position: refs/heads/main@{#41363}