Remove reference counting from HttpNetworkSession.

net/cert_net/cert_net_fetcher_impl_unittest.cc

Index: net/cert_net/cert_net_fetcher_impl_unittest.cc
diff --git a/net/cert_net/cert_net_fetcher_impl_unittest.cc b/net/cert_net/cert_net_fetcher_impl_unittest.cc
index 16988557effdf8651ec1b8d9a93a3e6b9d2de22d..e3337a011a5afe368b3482aa0dc36840d7f4191f 100644
--- a/net/cert_net/cert_net_fetcher_impl_unittest.cc
+++ b/net/cert_net/cert_net_fetcher_impl_unittest.cc
@@ -49,12 +49,11 @@ class RequestContext : public URLRequestContext {
     params.proxy_service = proxy_service();
     params.ssl_config_service = ssl_config_service();
     params.http_server_properties = http_server_properties();
-    scoped_refptr<HttpNetworkSession> network_session(
-        new HttpNetworkSession(params));
-    storage_.set_http_transaction_factory(
-        make_scoped_ptr(new HttpCache(network_session.get(),
-                                      HttpCache::DefaultBackend::InMemory(0)))
-            .Pass());
+    storage_.set_http_network_session(
+        make_scoped_ptr(new HttpNetworkSession(params)));
+    storage_.set_http_transaction_factory(make_scoped_ptr(new HttpCache(
+        storage_.http_network_session(), HttpCache::DefaultBackend::InMemory(0),
+        false /* set_up_quic_server_info */)));
     storage_.set_job_factory(make_scoped_ptr(new URLRequestJobFactoryImpl()));
   }