The URI classifier service checks a URI against lists of phishing
 and malware sites.
[scriptable, uuid(2de5c563-1203-43dd-a212-f5d56d530b6f)]
interface nsIURIClassifier : nsISupports


 Classify a URI.

 @param aURI
        The URI that should be checked by the URI classifier.
 @param aCallback
        The URI classifier will call this callback when the URI has been

 @return <code>false</code> if classification is not necessary.  The
         callback will not be called.
         <code>true</code> if classification will be performed.  The
         callback will be called.
boolean classify(in nsIURI aURI, in nsIURIClassifierCallback aCallback)