Disable FTP on iOS

chrome/browser/profiles/profile_impl_io_data.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/profiles/profile_impl_io_data.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
@@ skipping 422 matching lines @@
       trusted_spdy_proxy);
 
   if (record_mode || playback_mode) {
     main_cache->set_mode(
         record_mode ? net::HttpCache::RECORD : net::HttpCache::PLAYBACK);
   }
 
   main_http_factory_.reset(main_cache);
   main_context->set_http_transaction_factory(main_cache);
 
+#if !defined(DISABLE_FTP_SUPPORT)
   ftp_factory_.reset(
       new net::FtpNetworkLayer(io_thread_globals->host_resolver.get()));
   main_context->set_ftp_transaction_factory(ftp_factory_.get());
+#endif  // !defined(DISABLE_FTP_SUPPORT)
 
   main_context->set_chrome_url_data_manager_backend(
       chrome_url_data_manager_backend());
 
   // Create a media request context based on the main context, but using a
   // media cache.
   media_request_context_.reset(InitializeMediaRequestContext(main_context, ""));
 
   main_job_factory_.reset(new net::URLRequestJobFactoryImpl);
   media_request_job_factory_.reset(new net::URLRequestJobFactoryImpl);
@@ skipping 198 matching lines @@
 }
 
 chrome_browser_net::LoadTimeStats* ProfileImplIOData::GetLoadTimeStats(
     IOThread::Globals* io_thread_globals) const {
   return io_thread_globals->load_time_stats.get();
 }
 
 void ProfileImplIOData::CreateFtpProtocolHandler(
     net::URLRequestJobFactory* job_factory,
     net::FtpAuthCache* ftp_auth_cache) const {
+#if !defined(DISABLE_FTP_SUPPORT)
   job_factory->SetProtocolHandler(
       chrome::kFtpScheme,
       new net::FtpProtocolHandler(ftp_factory_.get(),
                                   ftp_auth_cache));
+#endif  // !defined(DISABLE_FTP_SUPPORT)
 }
 
 void ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread(
     base::Time time) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   LazyInitialize();
 
   DCHECK(transport_security_state());
   transport_security_state()->DeleteSince(time);
   DCHECK(http_server_properties_manager());
   http_server_properties_manager()->Clear();
 }