Rather than passing initial_flow_control_window all the way down the

net/quic/quic_session.cc

Index: net/quic/quic_session.cc
diff --git a/net/quic/quic_session.cc b/net/quic/quic_session.cc
index 8a2f8b4eaa6a25a6e50796fc4360185f8b5cf124..352a9635dedbda9dda638109a56f093c7b33aceb 100644
--- a/net/quic/quic_session.cc
+++ b/net/quic/quic_session.cc
@@ -96,7 +96,6 @@ class VisitorShim : public QuicConnectionVisitorInterface {
 };
 
 QuicSession::QuicSession(QuicConnection* connection,
-                         uint32 max_flow_control_receive_window_bytes,
                          const QuicConfig& config)
     : connection_(connection),
       visitor_shim_(new VisitorShim(this)),
@@ -107,20 +106,11 @@ QuicSession::QuicSession(QuicConnection* connection,
       error_(QUIC_NO_ERROR),
       goaway_received_(false),
       goaway_sent_(false),
-      has_pending_handshake_(false),
-      max_flow_control_receive_window_bytes_(
-          max_flow_control_receive_window_bytes) {
-  if (max_flow_control_receive_window_bytes_ < kDefaultFlowControlSendWindow) {
-    LOG(ERROR) << "Initial receive window ("
-               << max_flow_control_receive_window_bytes_
-               << ") cannot be set lower than default ("
-               << kDefaultFlowControlSendWindow << ").";
-    max_flow_control_receive_window_bytes_ = kDefaultFlowControlSendWindow;
-  }
+      has_pending_handshake_(false) {
   flow_controller_.reset(new QuicFlowController(
       connection_.get(), 0, is_server(), kDefaultFlowControlSendWindow,
-      max_flow_control_receive_window_bytes_,
-      max_flow_control_receive_window_bytes_));
+      config_.GetInitialFlowControlWindowToSend(),
+      config_.GetInitialFlowControlWindowToSend()));
 
   connection_->set_visitor(visitor_shim_.get());
   connection_->SetFromConfig(config_);