RefCounted types should not have public destructors, chrome/browser/extensions

chrome/browser/extensions/extension_pref_store.h

Index: chrome/browser/extensions/extension_pref_store.h
diff --git a/chrome/browser/extensions/extension_pref_store.h b/chrome/browser/extensions/extension_pref_store.h
index 7e6bd278e4de43eaabdf0f8527ea5458c21700c5..2724c80e7fafd6e281f37bdc90dc51b4fdd53cca 100644
--- a/chrome/browser/extensions/extension_pref_store.h
+++ b/chrome/browser/extensions/extension_pref_store.h
@@ -21,14 +21,16 @@ class ExtensionPrefStore : public ValueMapPrefStore,
   // Constructs an ExtensionPrefStore for a regular or an incognito profile.
   ExtensionPrefStore(ExtensionPrefValueMap* extension_pref_value_map,
                      bool incognito_pref_store);
-  virtual ~ExtensionPrefStore();
 
- private:
   // Overrides for ExtensionPrefValueMap::Observer:
   virtual void OnInitializationCompleted() OVERRIDE;
   virtual void OnPrefValueChanged(const std::string& key) OVERRIDE;
   virtual void OnExtensionPrefValueMapDestruction() OVERRIDE;
 
+ protected:
+  virtual ~ExtensionPrefStore();
+
+ private:
   ExtensionPrefValueMap* extension_pref_value_map_;  // Weak pointer.
   bool incognito_pref_store_;