This is a private interface used by Places components to notify history
 listeners about important notifications.  These should not be used by any
 code that is not part of core.

 @note See also: nsINavHistoryObserver
[scriptable, uuid(b96adaff-e02c-48da-a379-8af5d10e09af)]
interface nsPIPlacesHistoryListenersNotifier : nsISupports

Methods

 Calls onPageExpired on registered listeners with the history service.

 @param aURI
        The nsIURI object representing the URI of the page being expired.
 @param aVisitTime
        The time, in microseconds, that the page being expired was visited.
 @param aWholeEntry
        Indicates if this is the last visit for this URI.
void notifyOnPageExpired(in nsIURI aURI, in PRTime aVisitTime, in boolean aWholeEntry)