Set received crypto frame's encryption level.
gfe-relnote: not protected. only used in debug and tests.
PiperOrigin-RevId: 288066037
Change-Id: I10eeac5332329fa48dbd36a980f6757716f13179
QUICHE (QUIC, Http/2, Etc) is Google‘s implementation of QUIC and related protocols. It powers Chromium as well as Google’s QUIC servers and some other projects.