fix: update a moved function in developer tools so it loads (#6500)

demos/blockfactory/workspacefactory/wfactory_generator.js

@@ -25,7 +25,7 @@ WorkspaceFactoryGenerator = function(model) {
   var hiddenBlocks = document.createElement('div');
   // Generate a globally unique ID for the hidden div element to avoid
   // collisions.
-  var hiddenBlocksId = Blockly.utils.genUid();
+  var hiddenBlocksId = Blockly.utils.idGenerator.genUid();
   hiddenBlocks.id = hiddenBlocksId;
   hiddenBlocks.style.display = 'none';
   document.body.appendChild(hiddenBlocks);

demos/blockfactory/workspacefactory/wfactory_model.js

@@ -477,7 +477,7 @@ ListElement = function(type, opt_name) {
   // Name of category. Can be changed by user. Null if separator.
   this.name = opt_name ? opt_name : null;
   // Unique ID of element. Does not change.
-  this.id = Blockly.utils.genUid();
+  this.id = Blockly.utils.idGenerator.genUid();
   // Colour of category. Default is no colour. Null if separator.
   this.colour = null;
   // Stores a custom tag, if necessary. Null if no custom tag or separator.
@@ -538,7 +538,7 @@ ListElement.prototype.changeColour = function(colour) {
 ListElement.prototype.copy = function() {
   copy = new ListElement(this.type);
   // Generate a unique ID for the element.
-  copy.id = Blockly.utils.genUid();
+  copy.id = Blockly.utils.idGenerator.genUid();
   // Copy all attributes except ID.
   copy.name = this.name;
   copy.xml = this.xml;

tests/mocha/test_helpers/setup_teardown.js

@@ -179,7 +179,7 @@ export function sharedTestTeardown() {
 }
 
 /**
- * Creates stub for Blockly.utils.genUid that returns the provided id or ids.
+ * Creates stub for Blockly.utils.idGenerator.genUid that returns the provided id or ids.
  * Recommended to also assert that the stub is called the expected number of
  * times.
  * @param {string|!Array<string>} returnIds The return values to use for the