ErrorIsValid      255 ash/system/chromeos/network/network_state_notifier.cc     if (!chromeos::NetworkState::ErrorIsValid(shill_error)) {
ErrorIsValid      260 ash/system/chromeos/network/network_state_notifier.cc       if (!chromeos::NetworkState::ErrorIsValid(shill_error))
ErrorIsValid       88 chromeos/network/network_state.cc     if (ErrorIsValid(error_))
ErrorIsValid      103 chromeos/network/network_state.h   static bool ErrorIsValid(const std::string& error);