This CL also introduces a helper function to perform the config conversion,
which eliminates duplicate code.
Bug: webrtc:10337
Change-Id: I162288f90ebac8f2f345356ec25f0805df698c67
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/188121
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Ivo Creusen <ivoc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32399}