Update from https://crrev.com/304418

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 749156534934c6ce09ccbd4e9af854be14de8bcf..a7507a2718a050f71c96938e96e074502a1fd939 100644
--- a/net/quic/congestion_control/tcp_cubic_sender.h
+++ b/net/quic/congestion_control/tcp_cubic_sender.h
@@ -34,12 +34,15 @@ class NET_EXPORT_PRIVATE TcpCubicSender : public SendAlgorithmInterface {
   TcpCubicSender(const QuicClock* clock,
                  const RttStats* rtt_stats,
                  bool reno,
+                 QuicPacketCount initial_tcp_congestion_window,
                  QuicPacketCount max_tcp_congestion_window,
                  QuicConnectionStats* stats);
   ~TcpCubicSender() override;
 
   // Start implementation of SendAlgorithmInterface.
-  void SetFromConfig(const QuicConfig& config, bool is_server) override;
+  void SetFromConfig(const QuicConfig& config,
+                     bool is_server,
+                     bool using_pacing) override;
   void SetNumEmulatedConnections(int num_connections) override;
   void OnCongestionEvent(bool rtt_updated,
                          QuicByteCount bytes_in_flight,