Passing Environment would allow to propage field trials with it further to NetEq and AudioDecoders Bug: webrtc:356878416 Change-Id: Ic68420df3b157ed341146207a2c45cb49e59a931 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/358501 Reviewed-by: Jakob Ivarsson <jakobi@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42728}