Pretty print AlternativeService in test macros.

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 <iosfwd>
 #include <map>
 #include <string>
+
 #include "base/basictypes.h"
 #include "base/containers/mru_cache.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/net_export.h"
 #include "net/base/net_util.h"
 #include "net/quic/quic_bandwidth.h"
 #include "net/socket/next_proto.h"
 #include "net/spdy/spdy_framer.h"  // TODO(willchan): Reconsider this.
@@ skipping 110 matching lines @@
     return port < other.port;
   }
 
   std::string ToString() const;
 
   AlternateProtocol protocol;
   std::string host;
   uint16 port;
 };
 
+NET_EXPORT std::ostream& operator<<(
+    std::ostream& os,
+    const AlternativeService& alternative_service);
+
 struct NET_EXPORT AlternativeServiceInfo {
   AlternativeServiceInfo() : alternative_service(), probability(0.0) {}
 
   AlternativeServiceInfo(const AlternativeService& alternative_service,
                          double probability)
       : alternative_service(alternative_service), probability(probability) {}
 
   AlternativeServiceInfo(AlternateProtocol protocol,
                          const std::string& host,
                          uint16 port,
@@ skipping 180 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_