refactor: replace `deferred()` from `std/async` with `Promise.withResolvers()` (#21234)

Closes #21041

---------

Signed-off-by: Asher Gomez <ashersaupingomez@gmail.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/tools/util.js b/tools/util.js
index 11c07326f..20a2f210b 100644
--- a/tools/util.js
+++ b/tools/util.js
@@ -1,5 +1,4 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-import { deferred } from "../test_util/std/async/deferred.ts";
 import {
   dirname,
   fromFileUrl,
@@ -182,10 +181,10 @@ const downloadUrl =
 export async function downloadPrebuilt(toolName) {
   // Ensure only one download per tool happens at a time
   if (DOWNLOAD_TASKS[toolName]) {
-    return await DOWNLOAD_TASKS[toolName];
+    return await DOWNLOAD_TASKS[toolName].promise;
   }
 
-  const downloadPromise = DOWNLOAD_TASKS[toolName] = deferred();
+  const downloadDeferred = DOWNLOAD_TASKS[toolName] = Promise.withResolvers();
   const spinner = wait({
     text: "Downloading prebuilt tool: " + toolName,
     interval: 1000,
@@ -230,12 +229,12 @@ export async function downloadPrebuilt(toolName) {
     await Deno.rename(tempFile, toolPath);
   } catch (e) {
     spinner.fail();
-    downloadPromise.reject(e);
+    downloadDeferred.reject(e);
     throw e;
   }
 
   spinner.succeed();
-  downloadPromise.resolve(null);
+  downloadDeferred.resolve(null);
 }
 
 export async function verifyVersion(toolName, toolPath) {