TINY-4780: Removed misleading unused parameter to hasAttribute
TINY-4780: Removed misleading unused parameter to hasAttribute

FernCreek/tinymce,TeamupCom/tinymce,TeamupCom/tinymce,tinymce/tinymce,tinymce/tinymce,FernCreek/tinymce,FernCreek/tinymce,tinymce/tinymce