This reverts commit 11af1d7444fd7438766b7bc52cbd64752d72e32e. Reason for revert: Possible crash Original change's description: > Refactors UlpFec and FlexFec to use a common interface. > > The new VideoFecGenerator is now injected into RtpSenderVideo, > and generalizes the usage. > This also prepares for being able to genera FEC in the RTP egress > module. > > Bug: webrtc:11340 > Change-Id: I8aa873129b2fb4131eb3399ee88f6ea2747155a3 > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168347 > Reviewed-by: Stefan Holmer <stefan@webrtc.org> > Reviewed-by: Sebastian Jansson <srte@webrtc.org> > Reviewed-by: Rasmus Brandt <brandtr@webrtc.org> > Commit-Queue: Erik Språng <sprang@webrtc.org> > Cr-Commit-Position: refs/heads/master@{#30515} TBR=brandtr@webrtc.org,sprang@webrtc.org,stefan@webrtc.org,srte@webrtc.org Change-Id: Iddf112d801621c8a4370b853cee3fa42bf2c7fba No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: webrtc:11340 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168603 Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30524}