squash: rename more functions

Author: LiviaMedeiros

lib/internal/worker/io.js

@@ -18,6 +18,7 @@ const {
 } = primordials;
 
 const {
+  assignFunctionName,
   kEnumerableProperty,
   setOwnProperty,
 } = require('internal/util');
@@ -131,14 +132,14 @@ ObjectDefineProperty(
   kCreateEvent,
   {
     __proto__: null,
-    value: function(data, type) {
+    value: assignFunctionName(kCreateEvent, function(data, type) {
       if (type !== 'message' && type !== 'messageerror') {
         return ReflectApply(originalCreateEvent, this, arguments);
       }
       const ports = this[kCurrentlyReceivingPorts];
       this[kCurrentlyReceivingPorts] = undefined;
       return lazyMessageEvent(type, { data, ports });
-    },
+    }),
     configurable: false,
     writable: false,
     enumerable: false,