Reference count ProxyService....

webkit/tools/test_shell/test_shell_request_context.cc

 // Copyright (c) 2006-2008 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 "webkit/tools/test_shell/test_shell_request_context.h"
 
 #include "net/base/cookie_monster.h"
 #include "net/base/host_resolver.h"
 #include "net/ftp/ftp_network_layer.h"
 #include "net/proxy/proxy_service.h"
@@ skipping 45 matching lines @@
   cache->set_mode(cache_mode);
   http_transaction_factory_ = cache;
 
   ftp_transaction_factory_ = new net::FtpNetworkLayer(host_resolver_);
 }
 
 TestShellRequestContext::~TestShellRequestContext() {
   delete cookie_store_;
   delete ftp_transaction_factory_;
   delete http_transaction_factory_;
-  delete proxy_service_;
 }
 
 const std::string& TestShellRequestContext::GetUserAgent(
     const GURL& url) const {
   return webkit_glue::GetUserAgent(url);
 }