IsPreferenceOnWhitelist   32 chrome/browser/extensions/api/preference/chrome_direct_setting_api.cc   bool IsPreferenceOnWhitelist(const std::string& pref_key){
IsPreferenceOnWhitelist  107 chrome/browser/extensions/api/preference/chrome_direct_setting_api.cc bool ChromeDirectSettingAPI::IsPreferenceOnWhitelist(