We can avoid using the global now that field trials from Environment are used in NetEq. This allows running multiple instances in parallel with different settings. Bug: webrtc:42220378 Change-Id: Icff8539e3ae9b61c86bb393d9a313e786e032b93 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/359720 Reviewed-by: Björn Terelius <terelius@webrtc.org> Commit-Queue: Jakob Ivarsson <jakobi@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42894}