Rather than passing initial_flow_control_window all the way down the

net/quic/quic_session.h

Index: net/quic/quic_session.h
diff --git a/net/quic/quic_session.h b/net/quic/quic_session.h
index 4cc32158c5275ee6e778954ba9cd4d705a9eb3a3..529eb6712572046dd70b094af06bd074e2fba47f 100644
--- a/net/quic/quic_session.h
+++ b/net/quic/quic_session.h
@@ -54,7 +54,6 @@ class NET_EXPORT_PRIVATE QuicSession : public QuicConnectionVisitorInterface {
   };
 
   QuicSession(QuicConnection* connection,
-              uint32 max_flow_control_receive_window_bytes,
               const QuicConfig& config);
 
   virtual ~QuicSession();
@@ -205,10 +204,6 @@ class NET_EXPORT_PRIVATE QuicSession : public QuicConnectionVisitorInterface {
 
   bool is_server() const { return connection_->is_server(); }
 
-  uint32 max_flow_control_receive_window_bytes() {
-    return max_flow_control_receive_window_bytes_;
-  }
-
   QuicFlowController* flow_controller() { return flow_controller_.get(); }
 
  protected:
@@ -320,9 +315,6 @@ class NET_EXPORT_PRIVATE QuicSession : public QuicConnectionVisitorInterface {
   // Used for session level flow control.
   scoped_ptr<QuicFlowController> flow_controller_;
 
-  // Initial flow control receive window size for new streams.
-  uint32 max_flow_control_receive_window_bytes_;
-
   DISALLOW_COPY_AND_ASSIGN(QuicSession);
 };