Insert a greased frame after a HTTP/3 SETTINGS frame is sent.
gfe-relnote: protected by disabled v99 flag.
PiperOrigin-RevId: 293253018
Change-Id: I4c1090bb2f2f673b800bbff2cb7ba3b439731466
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.