Construction in StunRequest and derived classes now happens in the ctor. Bug: none Change-Id: I803f6fd2b6d0ac1d9426304d1e1de10dec855eed Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/264942 Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#37126}