make it a member function which allows to reduce number of parameters and simplify accessing more state in the future. Bug: None Change-Id: Iba35125c0c2cf1d6bb67b106c1f73a33ecb8e44e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/170366 Reviewed-by: Johannes Kron <kron@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30797}