Reference count ProxyService....

net/http/http_network_layer_unittest.cc

 // Copyright (c) 2006-2008 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/base/mock_host_resolver.h"
 #include "net/http/http_network_layer.h"
 #include "net/http/http_transaction_unittest.h"
 #include "net/proxy/proxy_service.h"
 #include "net/socket/socket_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 class HttpNetworkLayerTest : public PlatformTest {
 };
 
 TEST_F(HttpNetworkLayerTest, CreateAndDestroy) {
-  scoped_ptr<net::ProxyService> proxy_service(net::ProxyService::CreateNull());
   net::HttpNetworkLayer factory(
-      NULL, new net::MockHostResolver, proxy_service.get());
+      NULL, new net::MockHostResolver, net::ProxyService::CreateNull());
 
   scoped_ptr<net::HttpTransaction> trans(factory.CreateTransaction());
 }
 
 TEST_F(HttpNetworkLayerTest, Suspend) {
-  scoped_ptr<net::ProxyService> proxy_service(net::ProxyService::CreateNull());
   net::HttpNetworkLayer factory(
-      NULL, new net::MockHostResolver, proxy_service.get());
+      NULL, new net::MockHostResolver, net::ProxyService::CreateNull());
 
   scoped_ptr<net::HttpTransaction> trans(factory.CreateTransaction());
   trans.reset();
 
   factory.Suspend(true);
 
   trans.reset(factory.CreateTransaction());
   ASSERT_TRUE(trans == NULL);
 
   factory.Suspend(false);
@@ skipping 10 matching lines @@
   };
   net::MockWrite data_writes[] = {
     net::MockWrite("GET / HTTP/1.1\r\n"
                    "Host: www.google.com\r\n"
                    "Connection: keep-alive\r\n"
                    "User-Agent: Foo/1.0\r\n\r\n"),
   };
   net::StaticMockSocket data(data_reads, data_writes);
   mock_socket_factory.AddMockSocket(&data);
 
-  scoped_ptr<net::ProxyService> proxy_service(net::ProxyService::CreateNull());
   net::HttpNetworkLayer factory(&mock_socket_factory, new net::MockHostResolver,
-                                proxy_service.get());
+                                net::ProxyService::CreateNull());
 
   TestCompletionCallback callback;
 
   scoped_ptr<net::HttpTransaction> trans(factory.CreateTransaction());
 
   net::HttpRequestInfo request_info;
   request_info.url = GURL("http://www.google.com/");
   request_info.method = "GET";
   request_info.user_agent = "Foo/1.0";
   request_info.load_flags = net::LOAD_NORMAL;
 
   int rv = trans->Start(&request_info, &callback, NULL);
   if (rv == net::ERR_IO_PENDING)
     rv = callback.WaitForResult();
   ASSERT_EQ(net::OK, rv);
 
   std::string contents;
   rv = ReadTransaction(trans.get(), &contents);
   EXPECT_EQ(net::OK, rv);
   EXPECT_EQ("hello world", contents);
 }