Remove unnecessary code in QuicSpdySession.
gfe-relnote: no behavior change. Not protected.
PiperOrigin-RevId: 279846831
Change-Id: Ifdb1c868b5e633a6c9a70de51e4fe3098b7fc7e2
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.