88614b0b06
In preparation for also moving the responsibility for encoder creation. Bug: webrtc:8830 Change-Id: Ic3d2039a86cd31c1b4157f5df4e97b607c81f1d7 Reviewed-on: https://webrtc-review.googlesource.com/55264 Commit-Queue: Niels Moller <nisse@webrtc.org> Reviewed-by: Rasmus Brandt <brandtr@webrtc.org> Reviewed-by: Magnus Jedvert <magjed@webrtc.org> Cr-Commit-Position: refs/heads/master@{#22630}