tree 0cd1e1ccdd5b381889c54fb128cb61665658031a
parent 9ffbb60f83f966befdde0051d019d7fa088392e5
author renjietang <renjietang@google.com> 1562795488 -0700
committer Copybara-Service <copybara-worker@google.com> 1562885273 -0700

Add more protection in QuicSpdySession::GetSpdyDataStream().

From the definition of GetOrCreateDynamicStream(), it's possible that the returned stream is a static non-spdy stream.
So instead of using DCHECK as invariants, I think it'd be better if we close connection here.

gfe-relnote: Protected by gfe2_reloadable_flag_quic_handle_staticness_when_getting_spdy_stream
PiperOrigin-RevId: 257486450
Change-Id: I7ac6c4b6f9e78ff263ee0937c647bbfb35de4e22