Add support for draft-27
This CL updates v99 from draft 26 to draft 27. The main change is a rewrite of how transport parameters are read and written. This CL also replaces quic_enable_version_draft_25_v2 with quic_enable_version_draft_25_v3 to ensure that we only enable draft25 with the new code.
gfe-relnote: refactor transport parameter encoding code, protected by disabled flag quic_enable_version_draft_25_v3
PiperOrigin-RevId: 298427763
Change-Id: I2417b25584d914d38a55155ffddbac6e073fcd80
19 files changed