Also change the class SharedModuleThread to final and without any virtual methods. Bug: webrtc:13464 Change-Id: If440e4c794955781f7d6bfce67f4554bcc3dc77e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/246205 Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/main@{#35695}