To avoid it relying on AsyncInvoker. Bug: webrtc:12339 Change-Id: I086305a74cc05fc8ed88a651e71a8f707c2c1d5c Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/202252 Reviewed-by: Björn Terelius <terelius@webrtc.org> Reviewed-by: Per Kjellander <perkj@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33044}