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 e60241840496bf3630473a683c2324dac3b4930a..347a975ee5273a6bd9f2844262520a51bbbab087 100644
--- a/net/cert_net/cert_net_fetcher_impl_unittest.cc
+++ b/net/cert_net/cert_net_fetcher_impl_unittest.cc
@@ -48,10 +48,11 @@ 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(new HttpCache(
-        network_session.get(), HttpCache::DefaultBackend::InMemory(0)));
+    storage_.set_http_network_session(
+        make_scoped_ptr(new HttpNetworkSession(params)));
+    storage_.set_http_transaction_factory(
+        new HttpCache(storage_.http_network_session(),
+                      HttpCache::DefaultBackend::InMemory(0), false));
     URLRequestJobFactoryImpl* job_factory = new URLRequestJobFactoryImpl();
     storage_.set_job_factory(job_factory);
   }