DRT test fast/events/remove-target-with-shadow-in-drag.html fails because it doesn't report DOM Exception.
DOM exception to be reported: "CONSOLE MESSAGE: line 34: NOT_FOUND_ERR: DOM Exception 8: An attempt was made to reference a Node in a context where it does not exist."

Affected tests:
WebNodeDrt/fast/events/remove-target-with-shadow-in-drag.html