Merge pull request #4927 from gonfunko/flyout-delete

Fixed bug that prevented delete areas from updating when flyout width changed.

core/flyout_horizontal.js

@@ -367,6 +367,7 @@ Blockly.HorizontalFlyout.prototype.reflowInternal_ = function() {
     // Record the height for workspace metrics and .position.
     this.height_ = flyoutHeight;
     this.position();
+    this.targetWorkspace.recordDragTargets();
   }
 };
 

core/flyout_vertical.js

@@ -375,6 +375,7 @@ Blockly.VerticalFlyout.prototype.reflowInternal_ = function() {
     // Record the width for workspace metrics and .position.
     this.width_ = flyoutWidth;
     this.position();
+    this.targetWorkspace.recordDragTargets();
   }
 };