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

net/quic/congestion_control/tcp_cubic_sender.h

Index: net/quic/congestion_control/tcp_cubic_sender.h
diff --git a/net/quic/congestion_control/tcp_cubic_sender.h b/net/quic/congestion_control/tcp_cubic_sender.h
index 30b3f2dc24ae48f430f8a46ff30e9ce4ffd98689..9b253a38b17494a9aa218ca957debf19a3d8210b 100644
--- a/net/quic/congestion_control/tcp_cubic_sender.h
+++ b/net/quic/congestion_control/tcp_cubic_sender.h
@@ -141,6 +141,9 @@ class NET_EXPORT_PRIVATE TcpCubicSender : public SendAlgorithmInterface {
   // this algorithm is created.
   const QuicPacketCount 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(TcpCubicSender);
 };