make ProxyService::CreateSystemProxyConfigService return scoped_ptrs

net/proxy/proxy_service_v8.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 "net/proxy/proxy_service_v8.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/thread_checker.h"
 #include "net/proxy/network_delegate_error_observer.h"
 #include "net/proxy/proxy_resolver.h"
 #include "net/proxy/proxy_resolver_factory.h"
 #include "net/proxy/proxy_resolver_v8_tracing_wrapper.h"
 #include "net/proxy/proxy_service.h"
 
 namespace net {
 
 // static
 scoped_ptr<ProxyService> CreateProxyServiceUsingV8ProxyResolver(
-    ProxyConfigService* proxy_config_service,
+    scoped_ptr<ProxyConfigService> proxy_config_service,
     ProxyScriptFetcher* proxy_script_fetcher,
     scoped_ptr<DhcpProxyScriptFetcher> dhcp_proxy_script_fetcher,
     HostResolver* host_resolver,
     NetLog* net_log,
     NetworkDelegate* network_delegate) {
   DCHECK(proxy_config_service);
   DCHECK(proxy_script_fetcher);
   DCHECK(dhcp_proxy_script_fetcher);
   DCHECK(host_resolver);
 
   scoped_ptr<ProxyService> proxy_service(new ProxyService(
-      proxy_config_service,
+      proxy_config_service.Pass(),
       make_scoped_ptr(new ProxyResolverFactoryV8TracingWrapper(
           host_resolver, net_log,
           base::Bind(&NetworkDelegateErrorObserver::Create, network_delegate,
                      base::ThreadTaskRunnerHandle::Get()))),
       net_log));
 
   // Configure fetchers to use for PAC script downloads and auto-detect.
   proxy_service->SetProxyScriptFetchers(proxy_script_fetcher,
                                         dhcp_proxy_script_fetcher.Pass());
 
   return proxy_service;
 }
 
 }  // namespace net