Removed static factories for data, ftp, file, and about jobs.

chrome/browser/io_thread.h

Index: chrome/browser/io_thread.h
diff --git a/chrome/browser/io_thread.h b/chrome/browser/io_thread.h
index 08e4900645547bda30c37e1d7e033844aee6f6b5..a8573c48e2ca5a458f7ecc4f06c4514c43f2624b 100644
--- a/chrome/browser/io_thread.h
+++ b/chrome/browser/io_thread.h
@@ -122,8 +122,6 @@ class IOThread : public content::BrowserThreadDelegate {
     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
@@ -135,7 +133,6 @@ class IOThread : public content::BrowserThreadDelegate {
     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