fix deleting items from ics calendar. update event dialog to change recurrence api. r=shaver

calendar/providers/ics/calICSCalendar.js

@@ -422,7 +422,7 @@ calICSObserver.prototype = {
     },
     onDeleteItem: function(aDeletedItem) {
         for (var i = 0; i < this.mObservers.length; i++)
-            this.mObservers[i].onDeleteItem(aItem);
+            this.mObservers[i].onDeleteItem(aDeletedItem);
 
         if (!this.mInBatch)
             this.mCalendar.writeICS();

calendar/resources/content/eventDialog.js

@@ -607,7 +607,7 @@ function onOKCommand()
     if (getElementValue("repeat-checkbox", "checked")) {
         var recurrenceInfo = createRecurrenceInfo();
         debug("** recurrenceInfo: " + recurrenceInfo);
-        recurrenceInfo.initialize(event);
+        recurrenceInfo.item = event;
 
         var recRule = new calRecurrenceRule();