Remove TCP and BBR's max congestion window. No practical change,

net/quic/congestion_control/send_algorithm_interface.cc

Index: net/quic/congestion_control/send_algorithm_interface.cc
diff --git a/net/quic/congestion_control/send_algorithm_interface.cc b/net/quic/congestion_control/send_algorithm_interface.cc
index 82f113582a689fd8823f2338a80731832647a285..deeaf8c07d103950e2517ce00ff1c2307bd30e2b 100644
--- a/net/quic/congestion_control/send_algorithm_interface.cc
+++ b/net/quic/congestion_control/send_algorithm_interface.cc
@@ -21,17 +21,15 @@ SendAlgorithmInterface* SendAlgorithmInterface::Create(
   switch (congestion_control_type) {
     case kCubic:
       return new TcpCubicSender(clock, rtt_stats, false /* don't use Reno */,
-                                initial_congestion_window,
-                                kMaxTcpCongestionWindow, stats);
+                                initial_congestion_window, stats);
     case kReno:
       return new TcpCubicSender(clock, rtt_stats, true /* use Reno */,
-                                initial_congestion_window,
-                                kMaxTcpCongestionWindow, stats);
+                                initial_congestion_window, stats);
     case kBBR:
   // TODO(rtenneti): Enable BbrTcpSender.
 #if 0
       return new BbrTcpSender(clock, rtt_stats, initial_congestion_window,
-                              kMaxTcpCongestionWindow, stats);
+                              stats);
 #endif
       LOG(DFATAL) << "BbrTcpSender is not supported.";
       return nullptr;