tree f1280438f38103fd84b5eff6fccb9d49c555f724
parent 6170093eff2b9b34a6434f4d114d2310d0ff85c3
author dschinazi <dschinazi@google.com> 1643741078 -0800
committer Copybara-Service <copybara-worker@google.com> 1643741176 -0800

Deprecate quic_ignore_key_update_not_yet_supported

Context: before this implementation supported IETF QUIC key updates, we introduced a custom "key_update_not_yet_supported" transport parameter that was sent to indicate this version of the code did not support key updates. When we implemented key updates, we stopped sending the transport parameter, but would disable them if we received the transport parameter.  This CL deprecates gfe2_reloadable_flag_quic_ignore_key_update_not_yet_supported which means that we now no longer act on receiving the transport parameter at all. Now that this transport parameter is no longer sent or parsed, it can be fully removed, along with all the machinery to negotiate key updates.
PiperOrigin-RevId: 425663257