All Post() calls are made to the network thread which the class already clears up explicitly. 'AutoCleanup' scans all thread instances, which is not needed for this class. Bug: webrtc:11988 Change-Id: Ieefbdc87683dc62b6156c5df72e87d404242170f Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/194339 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Tommi <tommi@webrtc.org> Cr-Commit-Position: refs/heads/master@{#32662}