LPS-34206 Move deprecated A.DialogManager "findByChild", "closeByChild" and "refreshByChild" method to Liferay.Util.Window.
LPS-34206 Clean up event handles in memory to avoid memory leaks and references errors
LPS-34206 Update Liferay.Util.Window calls to use destroyOnHide to keep compatibility with old destroyOnClose; Update DialogManager *ByChild() calls;