Update from chromium https://crrev.com/301315

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 <string>
 #include <vector>
@@ skipping 91 matching lines @@
 
   // 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 SetAlternateProtocolExperiment(
-      AlternateProtocolExperiment experiment) override;
-
   void SetAlternateProtocolProbabilityThreshold(double threshold) override;
 
-  AlternateProtocolExperiment GetAlternateProtocolExperiment() const 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,
@@ skipping 48 matching lines @@
 
   void RemoveCanonicalHost(const HostPortPair& server);
   void ExpireBrokenAlternateProtocolMappings();
   void ScheduleBrokenAlternateProtocolMappingsExpiration();
 
   SpdyServerHostPortMap spdy_servers_map_;
 
   AlternateProtocolMap alternate_protocol_map_;
   BrokenAlternateProtocolList broken_alternate_protocol_list_;
   BrokenAlternateProtocolMap broken_alternate_protocol_map_;
-  AlternateProtocolExperiment alternate_protocol_experiment_;
 
   SpdySettingsMap spdy_settings_map_;
   SupportsQuicMap supports_quic_map_;
   ServerNetworkStatsMap server_network_stats_map_;
   // Contains a map of servers which could share the same alternate protocol.
   // Map from a Canonical host/port (host is some postfix of host names) to an
   // actual origin, which has a plausible alternate protocol mapping.
   CanonicalHostMap canonical_host_to_origin_map_;
   // Contains list of suffixes (for exmaple ".c.youtube.com",
   // ".googlevideo.com", ".googleusercontent.com") of canoncial hostnames.
   CanonicalSufficList canoncial_suffixes_;
 
   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_