Tommi 09f5713a6b Reland "Move VideoTrackSourceProxy creation into VideoTrack."
This is a reland of 4bc7223cf0775737a615c677b82c78e49a6a8a2c

Original change's description:
> Move VideoTrackSourceProxy creation into VideoTrack.
>
> This CL contains a part of a previously reviewed, landed, reverted,
> relanded and re-reverted CL:
> https://webrtc-review.googlesource.com/c/src/+/250180
>
> Bug: webrtc:13540
> Change-Id: Id6df8da5ff61e3ec90d0b3f3d828e8f670d4931b
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/251860
> Reviewed-by: Harald Alvestrand <hta@webrtc.org>
> Auto-Submit: Tomas Gunnarsson <tommi@webrtc.org>
> Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#36025}

Bug: webrtc:13540
Change-Id: I81df66daa40c59ab0b8677d7065f1703f071a10a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/252041
Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36047}
2022-02-22 11:14:15 +00:00
..
2019-01-28 11:17:00 +00:00
2021-08-31 14:27:49 +00:00
2022-01-26 09:02:11 +00:00
2021-05-27 09:56:42 +00:00
2022-01-18 13:46:37 +00:00