Introduce AlternativeService in BrokenAlternateProtol{List,Map}.

net/http/http_server_properties.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_H_
 #define NET_HTTP_HTTP_SERVER_PROPERTIES_H_
 
 #include <map>
 #include <string>
 #include "base/basictypes.h"
@@ skipping 68 matching lines @@
     ALTERNATE_PROTOCOL_MAXIMUM_VALID_VERSION -
     ALTERNATE_PROTOCOL_MINIMUM_VALID_VERSION + 1,
 };
 
 NET_EXPORT const char* AlternateProtocolToString(AlternateProtocol protocol);
 NET_EXPORT AlternateProtocol AlternateProtocolFromString(
     const std::string& str);
 NET_EXPORT_PRIVATE AlternateProtocol AlternateProtocolFromNextProto(
     NextProto next_proto);
 
+struct NET_EXPORT AlternativeService {
+  AlternativeService()
+      : protocol(UNINITIALIZED_ALTERNATE_PROTOCOL), host(), port(0) {}
+
+  AlternativeService(AlternateProtocol protocol,
+                     const std::string& host,
+                     uint16 port)
+      : protocol(protocol), host(host), port(port) {}
+
+  AlternativeService(const AlternativeService& alternative_service) = default;
+  AlternativeService& operator=(const AlternativeService& alternative_service) =
+      default;
+
+  bool operator<(const AlternativeService& other) const {
+    if (protocol != other.protocol)
+      return protocol < other.protocol;
+    if (host != other.host)
+      return host < other.host;
+    return port < other.port;
+  }
+
+  AlternateProtocol protocol;
+  std::string host;
+  uint16 port;
+};
+
 struct NET_EXPORT AlternateProtocolInfo {
   AlternateProtocolInfo()
       : port(0),
         protocol(UNINITIALIZED_ALTERNATE_PROTOCOL),
         probability(0),
         is_broken(false) {}
 
   AlternateProtocolInfo(uint16 port,
                         AlternateProtocol protocol,
                         double probability)
@@ skipping 161 matching lines @@
 
   virtual const ServerNetworkStatsMap& server_network_stats_map() const = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(HttpServerProperties);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_SERVER_PROPERTIES_H_