Widget: Suppress disabled check when binding destroy to the remove event. Fixes #8769 - Widget: ui-state-disabled blocks destroy to be triggered on remove.

(cherry picked from commit 1cdeecc)

Author: scottgonzalez

tests/unit/widget/widget_core.js

@@ -1203,6 +1203,12 @@ test( "._trigger() - instance as element", function() {
 		});
 	});
 
+	test( "auto-destroy - .remove() when disabled", function() {
+		shouldDestroy( true, function() {
+			$( "#widget" ).testWidget({ disabled: true }).remove();
+		});
+	});
+
 	test( "auto-destroy - .remove() on parent", function() {
 		shouldDestroy( true, function() {
 			$( "#widget" ).testWidget().parent().remove();

ui/jquery.ui.widget.js

@@ -237,7 +237,7 @@ $.Widget.prototype = {
 			// TODO remove dual storage
 			$.data( element, this.widgetName, this );
 			$.data( element, this.widgetFullName, this );
-			this._on( this.element, {
+			this._on( true, this.element, {
 				remove: function( event ) {
 					if ( event.target === element ) {
 						this.destroy();