Groundwork for cancelling quartc streams after a deadline is exceeded.

net/quic/quartc/quartc_session.h

Index: net/quic/quartc/quartc_session.h
diff --git a/net/quic/quartc/quartc_session.h b/net/quic/quartc/quartc_session.h
index 33dec27d124594b4e594f0a68000301ab92e819d..bda2e89e610ca31237cf4391c79be911e30a012a 100644
--- a/net/quic/quartc/quartc_session.h
+++ b/net/quic/quartc/quartc_session.h
@@ -8,6 +8,7 @@
 #include "net/quic/core/quic_crypto_client_stream.h"
 #include "net/quic/core/quic_crypto_server_stream.h"
 #include "net/quic/core/quic_crypto_stream.h"
+#include "net/quic/core/quic_error_codes.h"
 #include "net/quic/core/quic_session.h"
 #include "net/quic/quartc/quartc_clock_interface.h"
 #include "net/quic/quartc/quartc_session_interface.h"
@@ -67,6 +68,8 @@ class QuartcSession : public QuicSession,
   QuartcStreamInterface* CreateOutgoingStream(
       const OutgoingStreamParameters& param) override;
 
+  void CancelStream(QuicStreamId stream_id) override;
+
   void SetDelegate(QuartcSessionInterface::Delegate* session_delegate) override;
 
   void OnTransportCanWrite() override;
@@ -100,6 +103,8 @@ class QuartcSession : public QuicSession,
   // returns an unowned pointer to the stream for convenience.
   QuartcStream* ActivateDataStream(std::unique_ptr<QuartcStream> stream);
 
+  void ResetStream(QuicStreamId stream_id, QuicRstStreamErrorCode error);
+
  private:
   // For crypto handshake.
   std::unique_ptr<QuicCryptoStream> crypto_stream_;