QUIC - enable persisting QuicServerInfo to disk cache. Deleted unused

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 78e992b4947ee6b38b4a656336801881dac0ece8..43613e28f70c776fac2ca72130fcccd6e036f8d8 100644
--- a/net/http/http_network_session.cc
+++ b/net/http/http_network_session.cc
@@ -87,7 +87,6 @@ HttpNetworkSession::Params::Params()
       enable_quic_port_selection(true),
       enable_quic_pacing(false),
       enable_quic_time_based_loss_detection(false),
-      enable_quic_persist_server_info(true),
       quic_clock(NULL),
       quic_random(NULL),
       quic_max_packet_length(kDefaultMaxPacketSize),
@@ -253,8 +252,6 @@ base::Value* HttpNetworkSession::QuicInfoToValue() const {
                    params_.enable_quic_pacing);
   dict->SetBoolean("enable_quic_time_based_loss_detection",
                    params_.enable_quic_time_based_loss_detection);
-  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;