DOES_NOT_EXIST    557 chrome/installer/util/shell_util.cc     RegistryStatus status = DOES_NOT_EXIST;
DOES_NOT_EXIST    560 chrome/installer/util/shell_util.cc     if (status == DOES_NOT_EXIST && (look_for_in & LOOK_IN_HKLM))
DOES_NOT_EXIST    621 chrome/installer/util/shell_util.cc         (correct_value ? SAME_VALUE : DIFFERENT_VALUE) : DOES_NOT_EXIST;