// Creates dictionary value for the pref described by |pref_name|.
// If |controlling_pref| is not empty, it describes the pref that manages
// |pref| via policy or extension.
- base::Value* CreateValueForPref(const std::string& pref_name,
- const std::string& controlling_pref_name);
+ virtual base::Value* CreateValueForPref(
+ const std::string& pref_name,
+ const std::string& controlling_pref_name);
typedef std::multimap<std::string, std::string> PreferenceCallbackMap;
PreferenceCallbackMap pref_callback_map_;