Merge pull request #5240 from gonfunko/trash-flyout

Fix issue where the trashcan flyout would remain an active delete region even when closed with the continuous toolbox plugin

core/trashcan.js

@@ -440,6 +440,7 @@ Blockly.Trashcan.prototype.closeFlyout = function() {
   }
   this.flyout.hide();
   this.fireUiEvent_(false);
+  this.workspace_.recordDragTargets();
 };
 
 /**