Merge "Mark NotificationEntry.Data.key as final"

        private static final long INITIALIZATION_DELAY = 400;

        private static final long NOT_LAUNCHED_YET = -LAUNCH_COOLDOWN;

        private static final int COLOR_INVALID = 1;

        public String key;

        public final String key;

        public StatusBarNotification notification;

        public NotificationChannel channel;

        public long lastAudiblyAlertedMs;