Avoid persisting of QUIC server config information in Stable and Beta

net/http/http_network_session.cc

Index: net/http/http_network_session.cc
diff --git a/net/http/http_network_session.cc b/net/http/http_network_session.cc
index 75d3e18de84b4a92a941d1c9cbee0054b0addd1a..fbddc98e1199747fe1807d2936f3ba048d32d33a 100644
--- a/net/http/http_network_session.cc
+++ b/net/http/http_network_session.cc
@@ -84,6 +84,7 @@ HttpNetworkSession::Params::Params()
       enable_quic_https(false),
       enable_quic_port_selection(true),
       enable_quic_pacing(false),
+      enable_quic_persist_server_info(false),
       quic_clock(NULL),
       quic_random(NULL),
       quic_max_packet_length(kDefaultMaxPacketSize),
@@ -208,6 +209,8 @@ base::Value* HttpNetworkSession::QuicInfoToValue() const {
                    params_.enable_quic_port_selection);
   dict->SetBoolean("enable_quic_pacing",
                    params_.enable_quic_pacing);
+  dict->SetBoolean("enable_quic_persist_server_info",
+                   params_.enable_quic_persist_server_info);
   dict->SetString("origin_to_force_quic_on",
                   params_.origin_to_force_quic_on.ToString());
   return dict;