Update from https://crrev.com/314320

net/http/http_server_properties_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_HTTP_HTTP_SERVER_PROPERTIES_IMPL_H_
 #define NET_HTTP_HTTP_SERVER_PROPERTIES_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 45 matching lines @@
   // Returns flattened string representation of the |host_port_pair|. Used by
   // unittests.
   static std::string GetFlattenedSpdyServer(const HostPortPair& host_port_pair);
 
   // Debugging to simulate presence of an AlternateProtocol.
   // If we don't have an alternate protocol in the map for any given host/port
   // pair, force this ProtocolPortPair.
   static void ForceAlternateProtocol(const AlternateProtocolInfo& pair);
   static void DisableForcedAlternateProtocol();
 
-  // Returns the canonical host suffix for |server|, or std::string() if none
+  // Returns the canonical host suffix for |host|, or std::string() if none
   // exists.
-  std::string GetCanonicalSuffix(const HostPortPair& server);
+  std::string GetCanonicalSuffix(const std::string& host);
 
   // -----------------------------
   // HttpServerProperties methods:
   // -----------------------------
 
-  // Gets a weak pointer for this object.
   base::WeakPtr<HttpServerProperties> GetWeakPtr() override;
-
-  // Deletes all data.
   void Clear() override;
-
-  // Returns true if |server| supports SPDY.
-  bool SupportsSpdy(const HostPortPair& server) override;
-
-  // Add |server| into the persistent store.
+  bool SupportsRequestPriority(const HostPortPair& server) override;
   void SetSupportsSpdy(const HostPortPair& server, bool support_spdy) override;
-
-  // Returns true if |server| has required HTTP/1.1 via HTTP/2 error code.
   bool RequiresHTTP11(const HostPortPair& server) override;
-
-  // Require HTTP/1.1 on subsequent connections.  Not persisted.
   void SetHTTP11Required(const HostPortPair& server) override;
-
-  // Modify SSLConfig to force HTTP/1.1 if necessary.
   void MaybeForceHTTP11(const HostPortPair& server,
                         SSLConfig* ssl_config) override;
-
-  // Returns true if |server| has an Alternate-Protocol header.
   bool HasAlternateProtocol(const HostPortPair& server) override;
-
-  // Returns the Alternate-Protocol and port for |server|.
-  // HasAlternateProtocol(server) must be true.
   AlternateProtocolInfo GetAlternateProtocol(
       const HostPortPair& server) override;
-
-  // Sets the Alternate-Protocol for |server|.
   void SetAlternateProtocol(const HostPortPair& server,
                             uint16 alternate_port,
                             AlternateProtocol alternate_protocol,
                             double probability) override;
-
-  // Sets the Alternate-Protocol for |server| to be BROKEN.
   void SetBrokenAlternateProtocol(const HostPortPair& server) override;
-
-  // Returns true if Alternate-Protocol for |server| was recently BROKEN.
   bool WasAlternateProtocolRecentlyBroken(const HostPortPair& server) override;
-
-  // Confirms that Alternate-Protocol for |server| is working.
   void ConfirmAlternateProtocol(const HostPortPair& server) override;
-
-  // Clears the Alternate-Protocol for |server|.
   void ClearAlternateProtocol(const HostPortPair& server) override;
-
-  // Returns all Alternate-Protocol mappings.
   const AlternateProtocolMap& alternate_protocol_map() const override;
-
   void SetAlternateProtocolProbabilityThreshold(double threshold) override;
-
-  // Gets a reference to the SettingsMap stored for a host.
-  // If no settings are stored, returns an empty SettingsMap.
   const SettingsMap& GetSpdySettings(
       const HostPortPair& host_port_pair) override;
-
-  // Saves an individual SPDY setting for a host. Returns true if SPDY setting
-  // is to be persisted.
   bool SetSpdySetting(const HostPortPair& host_port_pair,
                       SpdySettingsIds id,
                       SpdySettingsFlags flags,
                       uint32 value) override;
-
-  // Clears all entries in |spdy_settings_map_| for a host.
   void ClearSpdySettings(const HostPortPair& host_port_pair) override;
-
-  // Clears all entries in |spdy_settings_map_|.
   void ClearAllSpdySettings() override;
-
-  // Returns all persistent SPDY settings.
   const SpdySettingsMap& spdy_settings_map() const override;
-
-  // Methods for SupportsQuic.
   SupportsQuic GetSupportsQuic(
       const HostPortPair& host_port_pair) const override;
-
   void SetSupportsQuic(const HostPortPair& host_port_pair,
                        bool used_quic,
                        const std::string& address) override;
-
   const SupportsQuicMap& supports_quic_map() const override;
-
-  // Methods for ServerNetworkStats.
   void SetServerNetworkStats(const HostPortPair& host_port_pair,
                              ServerNetworkStats stats) override;
-
   const ServerNetworkStats* GetServerNetworkStats(
       const HostPortPair& host_port_pair) override;
-
   const ServerNetworkStatsMap& server_network_stats_map() const override;
 
  private:
   // |spdy_servers_map_| has flattened representation of servers (host, port)
   // that either support or not support SPDY protocol.
   typedef base::MRUCache<std::string, bool> SpdyServerHostPortMap;
   typedef std::map<HostPortPair, HostPortPair> CanonicalHostMap;
   typedef std::vector<std::string> CanonicalSufficList;
   typedef std::set<HostPortPair> Http11ServerHostPortSet;
   // List of broken host:ports and the times when they can be expired.
@@ skipping 39 matching lines @@
   double alternate_protocol_probability_threshold_;
 
   base::WeakPtrFactory<HttpServerPropertiesImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpServerPropertiesImpl);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_SERVER_PROPERTIES_IMPL_H_