isTrusted is incorrect for events generated by Element.click()

LayoutTests/fast/events/event-trusted.html

 <input id="clitty-click" type="checkbox"/>
 <div id="console"/>
 <script src="../../resources/js-test.js"></script>
 <script>
 description("This tests that isTrusted returns the correct value under certain situations.")
 
 var redispatched = false;
 
 function createAndInitEvent() {
     var e = document.createEvent('Event');
     e.initEvent(false, false, false);
     return e;
 }
 
 shouldBeFalse("document.createEvent('Event').isTrusted");
 shouldBeFalse("createAndInitEvent().isTrusted");
 
 function originalDispatch(e) {
     originalEvent = e;
 }
 
 function redispatch(e) {
     redispatched = true;   
-}     
+}
 
 var element = document.getElementById("clitty-click");
 if (window.eventSender) {
     element.addEventListener('click', originalDispatch);
     element.addEventListener('focus', function (e) {
         event = e;
         shouldBeTrue("event.isTrusted");
     });
     eventSender.mouseMoveTo(element.offsetLeft, element.offsetTop);
     eventSender.mouseDown();
     eventSender.mouseUp();
 
     shouldBeTrue("originalEvent.isTrusted");
     element.removeEventListener('click', originalDispatch);
     element.addEventListener('click', redispatch);
 
     element.dispatchEvent(originalEvent);
     shouldBeTrue("redispatched");
     shouldBeFalse("originalEvent.isTrusted");
+
+    originalEvent = null;
+    element.removeEventListener('click', redispatch);
+    element.addEventListener('click', originalDispatch);
+    element.click();
+    shouldBeFalse("originalEvent.isTrusted");
 }
 
 </script>