Implement QuicTransportStream, a stream that can be only accessed after client indication is received.
gfe-relnote: n/a (not used in production)
PiperOrigin-RevId: 275553939
Change-Id: I19a2bf2f8335e6408204c7b5eac6dcfe2dc0a210
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.