SHP 3: Change ServerNetworkStatsMap to use SchemeHostPort as the key. No change to Pref data.

net/http/http_server_properties_manager.h

Index: net/http/http_server_properties_manager.h
diff --git a/net/http/http_server_properties_manager.h b/net/http/http_server_properties_manager.h
index 4828eb698ee4582cc1e5084825746d46e18d5ea9..dd14d24605c63dd31608561a8031ef40b3be39ff 100644
--- a/net/http/http_server_properties_manager.h
+++ b/net/http/http_server_properties_manager.h
@@ -149,10 +149,10 @@ class NET_EXPORT HttpServerPropertiesManager : public HttpServerProperties {
   const SpdySettingsMap& spdy_settings_map() const override;
   bool GetSupportsQuic(IPAddress* last_address) const override;
   void SetSupportsQuic(bool used_quic, const IPAddress& last_address) override;
-  void SetServerNetworkStats(const HostPortPair& host_port_pair,
+  void SetServerNetworkStats(const url::SchemeHostPort& server,
                              ServerNetworkStats stats) override;
   const ServerNetworkStats* GetServerNetworkStats(
-      const HostPortPair& host_port_pair) override;
+      const url::SchemeHostPort& server) override;
   const ServerNetworkStatsMap& server_network_stats_map() const override;
   bool SetQuicServerInfo(const QuicServerId& server_id,
                          const std::string& server_info) override;
@@ -269,7 +269,7 @@ class NET_EXPORT HttpServerPropertiesManager : public HttpServerProperties {
       AlternativeServiceMap* alternative_service_map);
   bool ReadSupportsQuic(const base::DictionaryValue& server_dict,
                         IPAddress* last_quic_address);
-  bool AddToNetworkStatsMap(const HostPortPair& server,
+  bool AddToNetworkStatsMap(const url::SchemeHostPort& server,
                             const base::DictionaryValue& server_dict,
                             ServerNetworkStatsMap* network_stats_map);
   bool AddToQuicServerInfoMap(const base::DictionaryValue& server_dict,