Sameer Vijaykar c7a0620c98 Add an ICE switch reason for a switch requested by an application.
Also added an enum for unknown reason.

New value uses a macro-like name rather than a constant-like name for consistency.

Bug: chromium:1369096, webrtc:14131
Change-Id: Ib315584ec40d8c1cd9a6f0ff44587c0d92c735d5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/292341
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Commit-Queue: Sameer Vijaykar <samvi@google.com>
Cr-Commit-Position: refs/heads/main@{#39262}
2023-02-06 16:19:49 +00:00
..
2021-08-31 14:27:49 +00:00