This reverts commit acb9d8365a5f9eb1e2a9e9902690d62dab1e5759. Reason for revert: Break downstream stuff. Original change's description: > Moved VideoReceiveStream::Decoder::decoder_factory to VideoReceiveStream::Config::decoder_factory. > > Bug: webrtc:9106 > Change-Id: I85712f3ab6a734d3fad7819491d3b8e3388b47e7 > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/180342 > Reviewed-by: Niels Moller <nisse@webrtc.org> > Reviewed-by: Magnus Flodman <mflodman@webrtc.org> > Commit-Queue: Philip Eliasson <philipel@webrtc.org> > Cr-Commit-Position: refs/heads/master@{#31834} TBR=nisse@webrtc.org,philipel@webrtc.org,mflodman@webrtc.org Change-Id: I6cfdb85a154a78135839f84edf5f69673d5ab715 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: webrtc:9106 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/180807 Reviewed-by: Philip Eliasson <philipel@webrtc.org> Commit-Queue: Philip Eliasson <philipel@webrtc.org> Cr-Commit-Position: refs/heads/master@{#31835}