Revert 188912 "Removed static factories for data, ftp, file, and..."

trunk/src/chrome/browser/io_thread.h

Index: trunk/src/chrome/browser/io_thread.h
===================================================================
--- trunk/src/chrome/browser/io_thread.h	(revision 188924)
+++ trunk/src/chrome/browser/io_thread.h	(working copy)
@@ -121,6 +121,8 @@
     scoped_ptr<net::ProxyService> proxy_script_fetcher_proxy_service;
     scoped_ptr<net::HttpTransactionFactory>
         proxy_script_fetcher_http_transaction_factory;
+    scoped_ptr<net::FtpTransactionFactory>
+        proxy_script_fetcher_ftp_transaction_factory;
     scoped_ptr<net::URLRequestThrottlerManager> throttler_manager;
     scoped_ptr<net::URLSecurityManager> url_security_manager;
     // TODO(willchan): Remove proxy script fetcher context since it's not
@@ -132,6 +134,7 @@
     scoped_ptr<net::URLRequestContext> proxy_script_fetcher_context;
     scoped_ptr<net::ProxyService> system_proxy_service;
     scoped_ptr<net::HttpTransactionFactory> system_http_transaction_factory;
+    scoped_ptr<net::FtpTransactionFactory> system_ftp_transaction_factory;
     scoped_ptr<net::URLRequestContext> system_request_context;
     SystemRequestContextLeakChecker system_request_context_leak_checker;
     // |system_cookie_store| and |system_server_bound_cert_service| are shared