Deflake storage/domstorage/events tests when run in random order

third_party/WebKit/LayoutTests/storage/domstorage/events/script-tests/basic.js

Index: third_party/WebKit/LayoutTests/storage/domstorage/events/script-tests/basic.js
diff --git a/third_party/WebKit/LayoutTests/storage/domstorage/events/script-tests/basic.js b/third_party/WebKit/LayoutTests/storage/domstorage/events/script-tests/basic.js
index 691f02caf1a1ca2ee1416a7afd89ae953a263ead..070465c912fafeed4c13e9b01b45705ac886a6d6 100644
--- a/third_party/WebKit/LayoutTests/storage/domstorage/events/script-tests/basic.js
+++ b/third_party/WebKit/LayoutTests/storage/domstorage/events/script-tests/basic.js
@@ -15,7 +15,17 @@ function test(storageString, callback)
     evalAndLog("storage.clear()");
     shouldBe("storage.length", "0");
 
-    runAfterNStorageEvents(step1, 0);
+    iframe.onload = onload;
+    iframe.src = "about:blank";
+}
+
+function onload()
+{
+    iframe.contentWindow.onstorage = function (e) {
+        window.parent.storageEventList.push(e);
+    };
+
+    step1();
 }
 
 function step1()
@@ -79,7 +89,7 @@ function step5()
     shouldBeEqualToString("storageEventList[6].oldValue", "BAR");
     shouldBeNull("storageEventList[6].newValue");
     evalAndLog("storage.clear()");
- 
+
     runAfterNStorageEvents(step6, 8);
 }
 
@@ -89,7 +99,7 @@ function step6()
     shouldBeNull("storageEventList[7].key");
     shouldBeNull("storageEventList[7].oldValue");
     shouldBeNull("storageEventList[7].newValue");
- 
+
     completionCallback();
 }