Move construction of flow_controller_ to QuicSession constructor to avoid streams being initialized…

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 a6ffc056708148cd9d1ed6fe9a86e63553a3f74e..4c8f50d726ca7c918cbba4657022ac55e23d6c4b 100644
--- a/net/quic/quic_session.cc
+++ b/net/quic/quic_session.cc
@@ -106,9 +106,6 @@ QuicSession::QuicSession(QuicConnection* connection, const QuicConfig& config)
       goaway_received_(false),
       goaway_sent_(false),
       has_pending_handshake_(false) {
-}
-
-void QuicSession::InitializeSession() {
   if (connection_->version() <= QUIC_VERSION_19) {
     flow_controller_.reset(new QuicFlowController(
         connection_.get(), 0, is_server(), kDefaultFlowControlSendWindow,
@@ -120,7 +117,9 @@ void QuicSession::InitializeSession() {
         config_.GetInitialSessionFlowControlWindowToSend(),
         config_.GetInitialSessionFlowControlWindowToSend()));
   }
+}
 
+void QuicSession::InitializeSession() {
   connection_->set_visitor(visitor_shim_.get());
   connection_->SetFromConfig(config_);
   if (connection_->connected()) {