Mirko Bonadei e2dff95ac6 Revert "Clean up WebRTC-FilterAbsSendTimeExtension field trial"
This reverts commit ebf71114a326080d523b3bc0c2160b2d848d8910.

Reason for revert: Breaks downstream project.

Original change's description:
> Clean up WebRTC-FilterAbsSendTimeExtension field trial
>
> which has been enabled by default for a while. Also document the
> expected behavior, see
>   https://groups.google.com/g/discuss-webrtc/c/vfrnxWBVcdA/m/ASf7dBJOGAAJ
> for more details.
>
> BUG=webrtc:10234
>
> Change-Id: If793e2b4b6cebb07371bfdf1f94ed8d49bf2bb34
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/311281
> Commit-Queue: Philipp Hancke <phancke@microsoft.com>
> Reviewed-by: Konrad Hofbauer <hofbauer@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#40417}

BUG=webrtc:10234

Change-Id: I856991260ff40a24f03f6054a5c2a9e6f37f47da
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/311803
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Owners-Override: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40438}
2023-07-17 10:17:49 +00:00
..
2022-09-30 08:44:30 +00:00