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

android_webview/browser/net/aw_url_request_context_getter.cc

Index: android_webview/browser/net/aw_url_request_context_getter.cc
diff --git a/android_webview/browser/net/aw_url_request_context_getter.cc b/android_webview/browser/net/aw_url_request_context_getter.cc
index d4481e820d6703550febd7ca19a68e850f5f1a8f..e84e2dac91254f25b1d77d5f73ab003fbae28c2c 100644
--- a/android_webview/browser/net/aw_url_request_context_getter.cc
+++ b/android_webview/browser/net/aw_url_request_context_getter.cc
@@ -53,7 +53,9 @@ void AwURLRequestContextGetter::Init() {
   net::URLRequestContextBuilder builder;
   builder.set_user_agent(content::GetUserAgent(GURL()));
   builder.set_network_delegate(new AwNetworkDelegate());
+#if !defined(DISABLE_FTP_SUPPORT)
   builder.set_ftp_enabled(false);  // Android WebView does not support ftp yet.
+#endif
   builder.set_proxy_config_service(proxy_config_service_.release());
   builder.set_accept_language(net::HttpUtil::GenerateAcceptLanguageHeader(
       AwContentBrowserClient::GetAcceptLangsImpl()));