back out last revision; waiting for more opportune time

widget/public/nsIBaseWindow.idl

@@ -180,13 +180,6 @@ interface nsIBaseWindow : nsISupports
     */
     attribute boolean enabled;
 
-    /** set blurSuppression to true to suppress handling of blur events.
-     *  set it false to re-enable them. query it to determine whether
-     *  blur events are suppressed. The implementation should allow
-     *  for blur events to be suppressed multiple times.
-     */
-    attribute boolean blurSuppression;
-
 	/*
 	Allows you to find out what the widget is of a given object.  Depending
 	on the object, this may return the parent widget in which this object