Disable FTP on iOS

net/url_request/url_request_test_util.cc

Index: net/url_request/url_request_test_util.cc
diff --git a/net/url_request/url_request_test_util.cc b/net/url_request/url_request_test_util.cc
index 53574f7277fb1ba9ee893e2ac5a614b788e64771..5388b4978a5c66cfae615dbfb3b34c7fe30a8f9e 100644
--- a/net/url_request/url_request_test_util.cc
+++ b/net/url_request/url_request_test_util.cc
@@ -67,8 +67,12 @@ void TestURLRequestContext::Init() {
   if (!cert_verifier())
     context_storage_.set_cert_verifier(net::CertVerifier::CreateDefault());
   if (!ftp_transaction_factory()) {
+#if !defined(DISABLE_FTP_SUPPORT)
     context_storage_.set_ftp_transaction_factory(
         new net::FtpNetworkLayer(host_resolver()));
+#else
+    context_storage_.set_ftp_transaction_factory(NULL);
+#endif  // !defined(DISABLE_FTP_SUPPORT)
   }
   if (!ssl_config_service())
     context_storage_.set_ssl_config_service(new net::SSLConfigServiceDefaults);