This experiment is now wired up inside of chrome using field trial and this passthrough is now obsolete. Bug: chromium:794608 Change-Id: I1407e391d39c7e8696add9f656f059e7d8a27a08 Reviewed-on: https://webrtc-review.googlesource.com/82780 Reviewed-by: Per Kjellander <perkj@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23625}