Revert "test: remove eslint comments"

This reverts commit 8d1f15b
to preserve the original WPT code.

PR-URL: #12743
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

test/parallel/test-whatwg-url-tojson.js

@@ -4,11 +4,13 @@ const common = require('../common');
 const URL = require('url').URL;
 const { test, assert_equals } = common.WPT;
 
+/* eslint-disable */
 /* WPT Refs:
    https://github.com/w3c/web-platform-tests/blob/02585db/url/url-tojson.html
    License: http://www.w3.org/Consortium/Legal/2008/04-testsuite-copyright.html
 */
 test(() => {
-  const a = new URL('https://example.com/');
-  assert_equals(JSON.stringify(a), '"https://example.com/"');
-});
+  const a = new URL("https://example.com/")
+  assert_equals(JSON.stringify(a), "\"https://example.com/\"")
+})
+/* eslint-enable */