Philipp Hancke 971f8de35a Remove MediaContentDescriptionImpl<Codec>
after dependencies adopted the RtpMediaContentDescription which
this is currently aliased to.

Also move definition of AudioCodecs and VideoCodecs to the place
where codecs are defined.

BUG=webrtc:15214

Change-Id: I9b0456e1c69c8b23e0cc7665a59baae268872d9c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/325021
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41020}
2023-10-27 12:38:36 +00:00
..
2023-08-24 13:18:04 +00:00