Update field_expandable_remove.js

Author: SharkPool-SP

core/field_expandable_remove.js

@@ -31,7 +31,7 @@ goog.require('Blockly.Field');
 /**
  * Icon used by Button
  */
-const removeIcon = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI0Ljg4IiB2aWV3Qm94PSIwIDAgMTIgNC44OCI+PGcgc3Ryb2tlLXdpZHRoPSIwIiBzdHJva2UtbWl0ZXJsaW1pdD0iMTAiPjxwYXRoIGQ9Ik0xLjkwMyA0Ljg4Qy44NTEgNC44OCAwIDMuOTc2IDAgMi44NTl2LS44MzdDMCAuOTA1Ljg1MiAwIDEuOTAzIDBoOC4xOTNjMS4wNTIgMCAxLjkwMy45MDQgMS45MDMgMi4wMjF2LjgzN2MwIDEuMTE2LS44NTIgMi4wMjEtMS45MDMgMi4wMjF6IiBmaWxsLW9wYWNpdHk9Ii4xMDIiIGZpbGw9IiMyNDIwMjEiLz48cGF0aCBkPSJNMi4yMjggNC4wMzhBMS40MjcgMS40MjcgMCAwIDEgLjgwMSAyLjYxMVYyLjI3QTEuNDI3IDEuNDI3IDAgMCAxIDIuMjI4Ljg0M2g3LjU0NGExLjQyNyAxLjQyNyAwIDAgMSAxLjQyNyAxLjQyN3YuMzQxYTEuNDI3IDEuNDI3IDAgMCAxLTEuNDI3IDEuNDI3eiIgZmlsbD0iI2ZmZiIvPjwvZz48L3N2Zz4=';
+Blockly.FieldExpandableRemove.prototype.BTN_IMG = 'data:image/svg+xml;base64,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';
 
 /**
  * Class for a button field.
@@ -96,8 +96,8 @@ Blockly.FieldExpandableRemove.prototype.init = function() {
       'y': 5 * ratio,
       'width': this.size_.width / 1.5,
       'height': this.size_.height / 1.5,
-      'xlink:href': removeIcon,
-      'href': removeIcon,
+      'xlink:href': Blockly.FieldExpandableRemove.prototype.BTN_IMG,
+      'href': Blockly.FieldExpandableRemove.prototype.BTN_IMG,
     },
     this.boxGroup_
   );