test_runner: prefer Atomics primordials

PR-URL: #58716
Reviewed-By: Jacob Smith <[email protected]>
Reviewed-By: LiviaMedeiros <[email protected]>
Reviewed-By: Pietro Marchini <[email protected]>
Reviewed-By: Jordan Harband <[email protected]>
Reviewed-By: Ethan Arrowood <[email protected]>

lib/internal/test_runner/mock/loader.js

@@ -1,13 +1,9 @@
 'use strict';
 const {
+  AtomicsNotify,
+  AtomicsStore,
   JSONStringify,
   SafeMap,
-  globalThis: {
-    Atomics: {
-      notify: AtomicsNotify,
-      store: AtomicsStore,
-    },
-  },
 } = primordials;
 const {
   kBadExportsMessage,

lib/internal/test_runner/mock/mock.js

@@ -2,6 +2,8 @@
 const {
   ArrayPrototypePush,
   ArrayPrototypeSlice,
+  AtomicsStore,
+  AtomicsWait,
   Error,
   FunctionPrototypeBind,
   FunctionPrototypeCall,
@@ -18,10 +20,6 @@ const {
   StringPrototypeSlice,
   StringPrototypeStartsWith,
   globalThis: {
-    Atomics: {
-      store: AtomicsStore,
-      wait: AtomicsWait,
-    },
     SharedArrayBuffer,
   },
 } = primordials;