make ProxyService::CreateSystemProxyConfigService return scoped_ptrs NOT FOR REVIEW

chrome/browser/net/proxy_service_factory.cc

Index: chrome/browser/net/proxy_service_factory.cc
diff --git a/chrome/browser/net/proxy_service_factory.cc b/chrome/browser/net/proxy_service_factory.cc
index 7ec1ac30ffbabacfe337518d51228ac58ea12092..3b149cf8f7a79f28ed165e33d58c2a40a31f8632 100644
--- a/chrome/browser/net/proxy_service_factory.cc
+++ b/chrome/browser/net/proxy_service_factory.cc
@@ -77,7 +77,7 @@ net::ProxyConfigService* ProxyServiceFactory::CreateProxyConfigService(
   // TODO(port): the IO and FILE message loops are only used by Linux.  Can
   // that code be moved to chrome/browser instead of being in net, so that it
   // can use BrowserThread instead of raw MessageLoop pointers? See bug 25354.
-  base_service.reset(net::ProxyService::CreateSystemProxyConfigService(
+  base_service = (net::ProxyService::CreateSystemProxyConfigService(
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE)));
 #endif  // !defined(OS_CHROMEOS)
@@ -114,7 +114,7 @@ net::ProxyService* ProxyServiceFactory::CreateProxyService(
     net::NetLog* net_log,
     net::URLRequestContext* context,
     net::NetworkDelegate* network_delegate,
-    net::ProxyConfigService* proxy_config_service,
+    scoped_ptr<net::ProxyConfigService> proxy_config_service,
     const base::CommandLine& command_line,
     bool quick_check_enabled) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
@@ -166,13 +166,13 @@ net::ProxyService* ProxyServiceFactory::CreateProxyService(
     // should override other options.
     if (command_line.HasSwitch(switches::kV8PacMojoInProcess)) {
       proxy_service = net::CreateProxyServiceUsingMojoInProcess(
-          proxy_config_service, new net::ProxyScriptFetcherImpl(context),
+          proxy_config_service.Pass(), new net::ProxyScriptFetcherImpl(context),
           dhcp_proxy_script_fetcher, context->host_resolver(), net_log,
           network_delegate);
     } else if (EnableOutOfProcessV8Pac(command_line)) {
       proxy_service = net::CreateProxyServiceUsingMojoFactory(
           UtilityProcessMojoProxyResolverFactory::GetInstance(),
-          proxy_config_service, new net::ProxyScriptFetcherImpl(context),
+          proxy_config_service.Pass(), new net::ProxyScriptFetcherImpl(context),
           dhcp_proxy_script_fetcher, context->host_resolver(), net_log,
           network_delegate);
     }
@@ -180,16 +180,14 @@ net::ProxyService* ProxyServiceFactory::CreateProxyService(
 
     if (!proxy_service) {
       proxy_service = net::CreateProxyServiceUsingV8ProxyResolver(
-          proxy_config_service, new net::ProxyScriptFetcherImpl(context),
+          proxy_config_service.Pass(), new net::ProxyScriptFetcherImpl(context),
           dhcp_proxy_script_fetcher, context->host_resolver(), net_log,
           network_delegate);
     }
 #endif  // defined(OS_IOS)
   } else {
     proxy_service = net::ProxyService::CreateUsingSystemProxyResolver(
-        proxy_config_service,
-        num_pac_threads,
-        net_log);
+        proxy_config_service.Pass(), num_pac_threads, net_log);
   }
 
   proxy_service->set_quick_check_enabled(quick_check_enabled);