This reverts commit 8be11b0d05012fbc7577693f896c2d70a8867b19. Reason for revert: Breaks downstream project (speculative rollback) Original change's description: > Migrate away from builtin video encoder/decoder factories in pc tests > > Bug: webrtc:13573 > Change-Id: I076535d57568b653813da7b550689ce171589bce > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/299662 > Auto-Submit: Danil Chapovalov <danilchap@webrtc.org> > Reviewed-by: Artem Titov <titovartem@webrtc.org> > Commit-Queue: Artem Titov <titovartem@webrtc.org> > Cr-Commit-Position: refs/heads/main@{#39736} Bug: webrtc:13573 Change-Id: Ibe4cc19cffe9b780244c44fb8d16ba66fc0a9542 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/300221 Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com> Owners-Override: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/main@{#39753}