This CL moves webrtc::NackModule to a deprecated folder and annotates
the type with RTC_DEPRECATED.
Since the header should not be used outside of WebRTC, this CL doesn't
created a forward header.
Bug: webrtc:11611
Change-Id: I4d5899d473d78b8c7f4a6a018e2805648244b5f1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176360
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31394}