Pure move CL. Avoids circular dependency in a future CL. Bug: webrtc:15164 Change-Id: Ide423be95db30b7f3cfaea946e18e12980175f2b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/333920 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Henrik Boström <hbos@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41496}