Bug 329486 Agenda tree times can be inconsistent with respect to timezone. r=dmose

calendar/lightning/content/agenda-tree.js

@@ -149,7 +149,10 @@ function getCellText(row, column)
     if (event instanceof Synthetic)
         return "";
     var start = event.startDate || event.dueDate;
-    return start.toString();
+    var dateFormatter = Components.classes["@mozilla.org/calendar/datetime-formatter;1"]
+                                  .getService(Components.interfaces.calIDateTimeFormatter);
+    start = start.getInTimezone(calendarDefaultTimezone());
+    return dateFormatter.formatDateTime(start);
 };
 
 agendaTreeView.getLevel =