Static const objects can cause what's called a "static initialization order fiasco". This CL removes the statically initialized network units in favor of constexpr defined versions available via static functions. Bug: webrtc:8415 Change-Id: Ib1b316ae007481c52a53b2d1bb0352a630a220e2 Reviewed-on: https://webrtc-review.googlesource.com/65164 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Björn Terelius <terelius@webrtc.org> Cr-Commit-Position: refs/heads/master@{#22670}