UPGRADE_AVAILABLE_REGULAR  168 chrome/browser/upgrade_detector_impl.cc     UpgradeDetected(UPGRADE_AVAILABLE_REGULAR);
UPGRADE_AVAILABLE_REGULAR  315 chrome/browser/upgrade_detector_impl.cc     UpgradeAvailable upgrade_available = UPGRADE_AVAILABLE_REGULAR;
UPGRADE_AVAILABLE_REGULAR  420 chrome/browser/upgrade_detector_impl.cc   bool is_critical_or_outdated = upgrade_available_ > UPGRADE_AVAILABLE_REGULAR;