From 344bd7042e3534fa1b4fc87bb94bfc1f8e5b712f Mon Sep 17 00:00:00 2001
From: Ciure Andrei <aciure@mozilla.com>
Date: Wed, 7 Nov 2018 13:43:01 +0200
Subject: [PATCH] Backed out changeset 6a72d0e28508 (bug 1472237) for raising
 failure frequency for dom/base/test/test_bug590812.html CLOSED TREE

---
 dom/base/test/test_bug590812.html | 24 ++++--------------------
 1 file changed, 4 insertions(+), 20 deletions(-)
diff --git a/dom/base/test/test_bug590812.html b/dom/base/test/test_bug590812.html
index 1bb5cc172121..8f5d7039ec14 100644
--- a/dom/base/test/test_bug590812.html
+++ b/dom/base/test/test_bug590812.html
@@ -9,31 +9,15 @@
 <body onload="runTest()">
 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=590812">Mozilla Bug 590812</a>
 <p id="display"></p>
-
+<iframe src="http://noxul.example.com/tests/dom/base/test/file_bug590812.xml"></iframe>
+<iframe src="file_bug590812.xml"></iframe>
+<iframe src="file_bug590812-ref.xhtml"></iframe>
 <pre id="test">
 <script class="testbody" type="application/javascript">
 
 SimpleTest.waitForExplicitFinish();
 
-async function runTest() {
-  const iframeUrls = [
-    "http://noxul.example.com/tests/dom/base/test/file_bug590812.xml",
-    "file_bug590812.xml",
-    "file_bug590812-ref.xhtml",
-  ];
-  const promisesToLoad = [];
-  for (const src of iframeUrls) {
-    const iframe = document.createElement("iframe");
-    iframe.src = src;
-    document.body.appendChild(iframe);
-    promisesToLoad.push(
-      new Promise(resolve => {
-        iframe.onload = resolve;
-      })
-    );
-  }
-  await Promise.all(promisesToLoad);
-
+function runTest() {
   sNoXUL = snapshotWindow(window.frames[0], false);
   sWithXUL = snapshotWindow(window.frames[1], false);
   sRef = snapshotWindow(window.frames[2], false);
