Shift URLRequestContextStorage over to taking scoped_ptrs.

chrome/browser/net/proxy_service_factory.h

Index: chrome/browser/net/proxy_service_factory.h
diff --git a/chrome/browser/net/proxy_service_factory.h b/chrome/browser/net/proxy_service_factory.h
index b91c2e36e6fa8a8780b2b13041ceb4c02040fa96..2952ff27ec52240a9cd4648f8bbbd46f2df57aa9 100644
--- a/chrome/browser/net/proxy_service_factory.h
+++ b/chrome/browser/net/proxy_service_factory.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_NET_PROXY_SERVICE_FACTORY_H_
 
 #include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
 
 class PrefProxyConfigTracker;
 class PrefService;
@@ -44,7 +45,7 @@ class ProxyServiceFactory {
       PrefService* local_state_prefs);
 
   // Create a proxy service according to the options on command line.
-  static net::ProxyService* CreateProxyService(
+  static scoped_ptr<net::ProxyService> CreateProxyService(
       net::NetLog* net_log,
       net::URLRequestContext* context,
       net::NetworkDelegate* network_delegate,