RefCounted types should not have public destructors, webkit/

webkit/appcache/appcache_database_unittest.cc

Index: webkit/appcache/appcache_database_unittest.cc
diff --git a/webkit/appcache/appcache_database_unittest.cc b/webkit/appcache/appcache_database_unittest.cc
index e1478509c3e20c6cef00c82e263e9df20b2e10c8..5ac85d50af09fc69456bec3d5631f29b9b90a179 100644
--- a/webkit/appcache/appcache_database_unittest.cc
+++ b/webkit/appcache/appcache_database_unittest.cc
@@ -20,11 +20,14 @@ const base::Time kZeroTime;
 
 class TestErrorDelegate : public sql::ErrorDelegate {
  public:
-  virtual ~TestErrorDelegate() { }
-  virtual int OnError(
-      int error, sql::Connection* connection, sql::Statement* stmt) {
+  virtual int OnError(int error,
+                      sql::Connection* connection,
+                      sql::Statement* stmt) OVERRIDE {
     return error;
   }
+
+ private:
+  virtual ~TestErrorDelegate() {}
 };
 
 }  // namespace