make ProxyService::CreateSystemProxyConfigService return scoped_ptrs NOT FOR REVIEW

net/proxy/proxy_service_v8.h

Index: net/proxy/proxy_service_v8.h
diff --git a/net/proxy/proxy_service_v8.h b/net/proxy/proxy_service_v8.h
index 0e339ebf3e76bf690e1ee50838de33d948760a6c..c6d5a831026b28ca798016a7011c9bb234c8fe98 100644
--- a/net/proxy/proxy_service_v8.h
+++ b/net/proxy/proxy_service_v8.h
@@ -6,6 +6,7 @@
 #define NET_PROXY_PROXY_SERVICE_V8_H_
 
 #include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
 #include "net/base/net_export.h"
 
 namespace net {
@@ -38,7 +39,7 @@ class ProxyService;
 // # other V8's running in the process must use v8::Locker.
 // ##########################################################################
 NET_EXPORT ProxyService* CreateProxyServiceUsingV8ProxyResolver(
-    ProxyConfigService* proxy_config_service,
+    scoped_ptr<ProxyConfigService> proxy_config_service,
     ProxyScriptFetcher* proxy_script_fetcher,
     DhcpProxyScriptFetcher* dhcp_proxy_script_fetcher,
     HostResolver* host_resolver,