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

net/http/http_server_properties.h

Index: net/http/http_server_properties.h
diff --git a/net/http/http_server_properties.h b/net/http/http_server_properties.h
index 0a74a835613b770a4253718ab02a1b1e1da7b469..4a1d0026e2de971671d61ec2a460b8435c449448 100644
--- a/net/http/http_server_properties.h
+++ b/net/http/http_server_properties.h
@@ -207,7 +207,8 @@ typedef std::vector<AlternativeServiceInfo> AlternativeServiceInfoVector;
 typedef base::MRUCache<HostPortPair, AlternativeServiceInfoVector>
     AlternativeServiceMap;
 typedef base::MRUCache<url::SchemeHostPort, SettingsMap> SpdySettingsMap;
-typedef base::MRUCache<HostPortPair, ServerNetworkStats> ServerNetworkStatsMap;
+typedef base::MRUCache<url::SchemeHostPort, ServerNetworkStats>
+    ServerNetworkStatsMap;
 typedef base::MRUCache<QuicServerId, std::string> QuicServerInfoMap;
 
 // Persist 5 QUIC Servers. This is mainly used by cronet.
@@ -347,11 +348,11 @@ class NET_EXPORT HttpServerProperties {
                                const IPAddress& last_address) = 0;
 
   // Sets |stats| for |host_port_pair|.
-  virtual void SetServerNetworkStats(const HostPortPair& host_port_pair,
+  virtual void SetServerNetworkStats(const url::SchemeHostPort& server,
                                      ServerNetworkStats stats) = 0;
 
   virtual const ServerNetworkStats* GetServerNetworkStats(
-      const HostPortPair& host_port_pair) = 0;
+      const url::SchemeHostPort& server) = 0;
 
   virtual const ServerNetworkStatsMap& server_network_stats_map() const = 0;