Fix for memory leak 72698

chrome/browser/profiles/profile_impl_io_data.cc

 // Copyright (c) 2011 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 375 matching lines @@
   if (record_mode || playback_mode) {
     main_cache->set_mode(
         record_mode ? net::HttpCache::RECORD : net::HttpCache::PLAYBACK);
   }
 
   main_http_factory_.reset(main_cache);
   media_http_factory_.reset(media_cache);
   main_context->set_http_transaction_factory(main_cache);
   media_request_context_->set_http_transaction_factory(media_cache);
 
-  main_context->set_ftp_transaction_factory(
+  ftp_factory_.reset(
       new net::FtpNetworkLayer(io_thread_globals->host_resolver.get()));
+  main_context->set_ftp_transaction_factory(ftp_factory_.get());
 
   main_context->set_chrome_url_data_manager_backend(
       chrome_url_data_manager_backend());
 
   main_context->set_job_factory(job_factory());
   media_request_context_->set_job_factory(job_factory());
   extensions_context->set_job_factory(job_factory());
 
   job_factory()->AddInterceptor(
       new chrome_browser_net::ConnectInterceptor(predictor_.get()));
@@ skipping 76 matching lines @@
 scoped_refptr<ChromeURLRequestContext>
 ProfileImplIOData::AcquireIsolatedAppRequestContext(
     scoped_refptr<ChromeURLRequestContext> main_context,
     const std::string& app_id) const {
   // We create per-app contexts on demand, unlike the others above.
   scoped_refptr<ChromeURLRequestContext> app_request_context =
       InitializeAppRequestContext(main_context, app_id);
   DCHECK(app_request_context);
   return app_request_context;
 }