RefCounted types should not have public destructors, chromeos edition

chrome/browser/policy/app_pack_updater.cc

Index: chrome/browser/policy/app_pack_updater.cc
diff --git a/chrome/browser/policy/app_pack_updater.cc b/chrome/browser/policy/app_pack_updater.cc
index 6d32cb18e5539c2b803c5316dbaafd43d8ff674c..32c46b2651275ce03994387d6e43b8a568c62b6d 100644
--- a/chrome/browser/policy/app_pack_updater.cc
+++ b/chrome/browser/policy/app_pack_updater.cc
@@ -52,7 +52,6 @@ class AppPackExternalExtensionLoader
       public base::SupportsWeakPtr<AppPackExternalExtensionLoader> {
  public:
   AppPackExternalExtensionLoader() {}
-  virtual ~AppPackExternalExtensionLoader() {}
 
   // Used by the AppPackUpdater to update the current list of extensions.
   // The format of |prefs| is detailed in the ExternalExtensionLoader/Provider
@@ -70,6 +69,9 @@ class AppPackExternalExtensionLoader
     LoadFinished();
   }
 
+ protected:
+  virtual ~AppPackExternalExtensionLoader() {}
+
  private:
   base::DictionaryValue app_pack_prefs_;