Clean up FtpTransactionFacory ownership.

chrome/browser/io_thread.h

 // 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.
 
 #ifndef CHROME_BROWSER_IO_THREAD_H_
 #define CHROME_BROWSER_IO_THREAD_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 56 matching lines @@
 namespace extensions {
 class EventRouterForwarder;
 }
 
 namespace net {
 class CTPolicyEnforcer;
 class CertVerifier;
 class ChannelIDService;
 class CookieStore;
 class CTLogVerifier;
-class FtpTransactionFactory;
 class HostMappingRules;
 class HostResolver;
 class HttpAuthHandlerRegistryFactory;
 class HttpAuthPreferences;
 class HttpServerProperties;
 class HttpTransactionFactory;
 class HttpUserAgentSettings;
 class LoggingNetworkChangeObserver;
 class NetworkDelegate;
 class NetworkQualityEstimator;
@@ skipping 69 matching lines @@
     std::unique_ptr<net::CTVerifier> cert_transparency_verifier;
     std::unique_ptr<net::CTPolicyEnforcer> ct_policy_enforcer;
     scoped_refptr<net::SSLConfigService> ssl_config_service;
     std::unique_ptr<net::HttpAuthHandlerFactory> http_auth_handler_factory;
     std::unique_ptr<net::HttpServerProperties> http_server_properties;
     std::unique_ptr<net::ProxyService> proxy_script_fetcher_proxy_service;
     std::unique_ptr<net::HttpNetworkSession>
         proxy_script_fetcher_http_network_session;
     std::unique_ptr<net::HttpTransactionFactory>
         proxy_script_fetcher_http_transaction_factory;
-    std::unique_ptr<net::FtpTransactionFactory>
-        proxy_script_fetcher_ftp_transaction_factory;
     std::unique_ptr<net::URLRequestJobFactory>
         proxy_script_fetcher_url_request_job_factory;
     std::unique_ptr<net::HttpAuthPreferences> http_auth_preferences;
     // TODO(willchan): Remove proxy script fetcher context since it's not
     // necessary now that I got rid of refcounting URLRequestContexts.
     //
     // The first URLRequestContext is |system_url_request_context|. We introduce
     // |proxy_script_fetcher_context| for the second context. It has a direct
     // ProxyService, since we always directly connect to fetch the PAC script.
     std::unique_ptr<net::URLRequestContext> proxy_script_fetcher_context;
@@ skipping 225 matching lines @@
   // Callback for updating data use prefs which needs to be initialized on UI
   // thread and passed to |ChromeNetworkDelegate|.
   metrics::UpdateUsagePrefCallbackType metrics_data_use_forwarder_;
 
   base::WeakPtrFactory<IOThread> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(IOThread);
 };
 
 #endif  // CHROME_BROWSER_IO_THREAD_H_