Namespace used because of copy-pasting an old pattern, should never have been used in the first place. Removing it now to make followup refactoring prettier. Bug: webrtc:12579 Change-Id: I00a80958401cfa368769dc0a1d8bbdd76aaa4ef5 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/212603 Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Philip Eliasson <philipel@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33536}