Revert of Remove reference counting from HttpNetworkSession.

android_webview/browser/net/aw_url_request_context_getter.h

Index: android_webview/browser/net/aw_url_request_context_getter.h
diff --git a/android_webview/browser/net/aw_url_request_context_getter.h b/android_webview/browser/net/aw_url_request_context_getter.h
index 868a67019232113806594958bfdb1739b99407c4..a7713fe83c0287bd001a807ab5599005419ea8dc 100644
--- a/android_webview/browser/net/aw_url_request_context_getter.h
+++ b/android_webview/browser/net/aw_url_request_context_getter.h
@@ -65,15 +65,13 @@
   void InitializeURLRequestContext();
 
   const base::FilePath cache_path_;
-
+  scoped_refptr<net::CookieStore> cookie_store_;
   scoped_ptr<net::NetLog> net_log_;
+  scoped_ptr<net::URLRequestContext> url_request_context_;
   scoped_ptr<net::ProxyConfigService> proxy_config_service_;
-  scoped_ptr<net::HttpNetworkSession> http_network_session_;
+  scoped_ptr<net::URLRequestJobFactory> job_factory_;
   scoped_ptr<net::HttpTransactionFactory> main_http_factory_;
-  scoped_refptr<net::CookieStore> cookie_store_;
-  scoped_ptr<net::URLRequestJobFactory> job_factory_;
   scoped_ptr<net::HttpUserAgentSettings> http_user_agent_settings_;
-  scoped_ptr<net::URLRequestContext> url_request_context_;
 
   // ProtocolHandlers and interceptors are stored here between
   // SetHandlersAndInterceptors() and the first GetURLRequestContext() call.