Add new version QUIC_VERSION_29 in which streams honor RST_STREAM + NO_ERROR.

net/quic/reliable_quic_stream.h

Index: net/quic/reliable_quic_stream.h
diff --git a/net/quic/reliable_quic_stream.h b/net/quic/reliable_quic_stream.h
index 1c696af356a37e4b6466c36b4589b5e928c4549e..a608c32ffae1e386dcf921ebf6464cc4537bb946 100644
--- a/net/quic/reliable_quic_stream.h
+++ b/net/quic/reliable_quic_stream.h
@@ -114,6 +114,9 @@ class NET_EXPORT_PRIVATE ReliableQuicStream {
   void set_fec_policy(FecPolicy fec_policy) { fec_policy_ = fec_policy; }
   FecPolicy fec_policy() const { return fec_policy_; }
 
+  void set_rst_received(bool rst_received) { rst_received_ = rst_received; }
+  void set_stream_error(QuicRstStreamErrorCode error) { stream_error_ = error; }
+
   // Adjust the flow control window according to new offset in |frame|.
   virtual void OnWindowUpdateFrame(const QuicWindowUpdateFrame& frame);