relnote: Adds Slow Start with Large Reduction (SSLR) option in QUIC to do a large reduction of the …

net/quic/congestion_control/tcp_cubic_bytes_sender.h

Index: net/quic/congestion_control/tcp_cubic_bytes_sender.h
diff --git a/net/quic/congestion_control/tcp_cubic_bytes_sender.h b/net/quic/congestion_control/tcp_cubic_bytes_sender.h
index c96b178e4c459714ab77a699be1001261db8e79a..e1b0185f6c1a59c758b65a86f0a90846d30c8c0b 100644
--- a/net/quic/congestion_control/tcp_cubic_bytes_sender.h
+++ b/net/quic/congestion_control/tcp_cubic_bytes_sender.h
@@ -140,6 +140,9 @@ class NET_EXPORT_PRIVATE TcpCubicBytesSender : public SendAlgorithmInterface {
   // set when this algorithm is created.
   const QuicByteCount initial_max_tcp_congestion_window_;
 
+  // When true, exit slow start with large cutback of congestion window.
+  bool slow_start_large_reduction_;
+
   DISALLOW_COPY_AND_ASSIGN(TcpCubicBytesSender);
 };