This CL is spawned from [1] and it introduces RTCError(const T&) in
order to remove an unneeded std::move.
[1] - https://webrtc-review.googlesource.com/c/src/+/120350
Bug: webrtc:10252
Change-Id: Ibd5aa1c901fd920549e9437908178c786019a328
Reviewed-on: https://webrtc-review.googlesource.com/c/120560
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26468}