Return false in QuicTransportStream::CanWrite() if the write side of the stream has been closed.
gfe-relnote: n/a (not used in production GFE code)
PiperOrigin-RevId: 288535167
Change-Id: I2ea667733f234937af671b5740c77944e5eef879
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.