Revert of Remove reference counting from HttpNetworkSession.

net/socket/ssl_client_socket_pool_unittest.cc

Index: net/socket/ssl_client_socket_pool_unittest.cc
diff --git a/net/socket/ssl_client_socket_pool_unittest.cc b/net/socket/ssl_client_socket_pool_unittest.cc
index 9bbe659d421e95516f9e29401f1fd685aa8117e2..48d667025b5cf6ef8efd9cd860f3a2f586455b3d 100644
--- a/net/socket/ssl_client_socket_pool_unittest.cc
+++ b/net/socket/ssl_client_socket_pool_unittest.cc
@@ -185,7 +185,7 @@
   const scoped_refptr<SSLConfigService> ssl_config_service_;
   const scoped_ptr<HttpAuthHandlerFactory> http_auth_handler_factory_;
   HttpServerPropertiesImpl http_server_properties_;
-  const scoped_ptr<HttpNetworkSession> session_;
+  const scoped_refptr<HttpNetworkSession> session_;
 
   scoped_refptr<TransportSocketParams> direct_transport_socket_params_;
   MockTransportClientSocketPool transport_socket_pool_;
@@ -828,7 +828,7 @@
 
   CreatePool(true /* tcp pool */, false, false);
   base::WeakPtr<SpdySession> spdy_session =
-      CreateSecureSpdySession(session_.get(), test_hosts[0].key, BoundNetLog());
+      CreateSecureSpdySession(session_, test_hosts[0].key, BoundNetLog());
 
   EXPECT_TRUE(
       HasSpdySession(session_->spdy_session_pool(), test_hosts[0].key));
@@ -885,7 +885,7 @@
 
   CreatePool(true /* tcp pool */, false, false);
   base::WeakPtr<SpdySession> spdy_session =
-      CreateSecureSpdySession(session_.get(), test_hosts[0].key, BoundNetLog());
+      CreateSecureSpdySession(session_, test_hosts[0].key, BoundNetLog());
 
   EXPECT_TRUE(
       HasSpdySession(session_->spdy_session_pool(), test_hosts[0].key));