Reland "Make the min video bitrate in VideoSendStream configurable."
This reverts commit 1d2149c59c2c1b2834b8cb7983ad56b213129a42.
Reason for revert: The failed test is flaky recently.
Original change's description:
> Revert "Make the min video bitrate in VideoSendStream configurable."
>
> This reverts commit b2fb0b937ce97b4ccf6363d4f91620a7ab02e87e.
>
> Reason for revert: breaking downstream projects
>
> Original change's description:
> > Make the min video bitrate in VideoSendStream configurable.
> >
> > "WebRTC-VP8-Forced-Fallback-Encoder-v2" affect VP8 only, "WebRTC-Video-MinVideoBitrate" apply to all codec. When both field trial string are set, the bitrate set by "WebRTC-VP8-Forced-Fallback-Encoder-v2" will be used.
> >
> > Bug: webrtc:10915
> > Change-Id: I63da5909c04ecfad99e93a535fbf71293890fd11
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/151135
> > Commit-Queue: Ying Wang <yinwa@webrtc.org>
> > Reviewed-by: Åsa Persson <asapersson@webrtc.org>
> > Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
> > Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#29047}
>
> TBR=ilnik@webrtc.org,asapersson@webrtc.org,crodbro@webrtc.org,yinwa@webrtc.org
>
> Change-Id: If61c18a36ac2778226da4d2631da1c18e7d4ef81
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: webrtc:10915
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/151240
> Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
> Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#29049}
TBR=ilnik@webrtc.org,alessiob@webrtc.org,asapersson@webrtc.org,crodbro@webrtc.org,yinwa@webrtc.org
Change-Id: I8df97f7b8ecbea1215eef44d485c179dc4e6246c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:10915
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/151241
Reviewed-by: Ying Wang <yinwa@webrtc.org>
Commit-Queue: Ying Wang <yinwa@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29050}