Rather than passing initial_flow_control_window all the way down the

net/quic/reliable_quic_stream.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/reliable_quic_stream.h"
 
 #include "base/logging.h"
 #include "net/quic/iovector.h"
 #include "net/quic/quic_flow_controller.h"
 #include "net/quic/quic_session.h"
@@ skipping 114 matching lines @@
       rst_sent_(false),
       rst_received_(false),
       is_server_(session_->is_server()),
       flow_controller_(
           session_->connection(),
           id_,
           is_server_,
           session_->config()->HasReceivedInitialFlowControlWindowBytes() ?
               session_->config()->ReceivedInitialFlowControlWindowBytes() :
               kDefaultFlowControlSendWindow,
-          session_->max_flow_control_receive_window_bytes(),
-          session_->max_flow_control_receive_window_bytes()),
+          session_->config()->GetInitialFlowControlWindowToSend(),
+          session_->config()->GetInitialFlowControlWindowToSend()),
       connection_flow_controller_(session_->flow_controller()) {
 }
 
 ReliableQuicStream::~ReliableQuicStream() {
 }
 
 bool ReliableQuicStream::OnStreamFrame(const QuicStreamFrame& frame) {
   if (read_side_closed_) {
     DVLOG(1) << ENDPOINT << "Ignoring frame " << frame.stream_id;
     // We don't want to be reading: blackhole the data.
@@ skipping 341 matching lines @@
     connection_flow_controller_->AddBytesConsumed(bytes);
   }
 }
 
 bool ReliableQuicStream::IsFlowControlBlocked() {
   return flow_controller_.IsBlocked() ||
          connection_flow_controller_->IsBlocked();
 }
 
 }  // namespace net