BuiltinVideoEncoderFactory, which was used before, has been started to use SEA since https://webrtc-review.googlesource.com/c/src/+/297740. SEA requires factory lifetime to be ~same as created codec lifetime. Codec test doesn't guarantee this currently. Bug: b/261160916, webrtc:14852 Change-Id: I75ef99f1c9fe0d7823f31fd07c05a3ca52f7212d Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/298201 Reviewed-by: Åsa Persson <asapersson@webrtc.org> Commit-Queue: Sergey Silkin <ssilkin@webrtc.org> Cr-Commit-Position: refs/heads/main@{#39600}