Add operator<<(ostream, AlternativeService) for test output formatting.

net/http/http_server_properties_impl_unittest.cc

 // 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.
 
 #include "net/http/http_server_properties_impl.h"
 
 #include <memory>
 #include <string>
 #include <vector>
 
@@ skipping 26 matching lines @@
       it->second++;
     }
   }
 
   static void ExpireBrokenAlternateProtocolMappings(
       HttpServerPropertiesImpl& impl) {
     impl.ExpireBrokenAlternateProtocolMappings();
   }
 };
 
-void PrintTo(const AlternativeService& alternative_service, std::ostream* os) {
-  *os << alternative_service.ToString();
-}
-
 namespace {
 
 const int kMaxSupportsSpdyServerHosts = 500;
 
 class HttpServerPropertiesImplTest : public testing::Test {
  protected:
   bool HasAlternativeService(const url::SchemeHostPort& origin) {
     const AlternativeServiceVector alternative_service_vector =
         impl_.GetAlternativeServices(origin);
     return !alternative_service_vector.empty();
@@ skipping 1167 matching lines @@
   EXPECT_EQ(quic_server_info1, *(impl_.GetQuicServerInfo(quic_server_id)));
 
   impl_.Clear();
   EXPECT_EQ(0u, impl_.quic_server_info_map().size());
   EXPECT_EQ(nullptr, impl_.GetQuicServerInfo(quic_server_id));
 }
 
 }  // namespace
 
 }  // namespace net