These were leftovers from a previous refactoring. Bug: none Change-Id: Iee12c2f7f9a7d80ae8e67aa9134ec84894f94960 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176327 Reviewed-by: Taylor <deadbeef@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/master@{#31392}