Revert of Uses the activedescendant_changed event received from Blink to fire the right focus event

third_party/WebKit/LayoutTests/accessibility/menu-list-open.html

Index: third_party/WebKit/LayoutTests/accessibility/menu-list-open.html
diff --git a/third_party/WebKit/LayoutTests/accessibility/menu-list-open.html b/third_party/WebKit/LayoutTests/accessibility/menu-list-open.html
index aa5680a4c3fee9bb0923b63aa9bc214c5371bd67..15ce9c86e42df67f563e940172a76f1c63a8d263 100644
--- a/third_party/WebKit/LayoutTests/accessibility/menu-list-open.html
+++ b/third_party/WebKit/LayoutTests/accessibility/menu-list-open.html
@@ -13,25 +13,18 @@
     menulist.selectedIndex = 0;
     menulist.focus();
 
-    var eventCount = 0;
+    var result = "";
     accessibilityController.addNotificationListener(function listener(element, notification) {
-        if (notification == "ActiveDescendantChanged") {
-            assert_equals(element.role, "AXRole: AXMenuListPopup");
-            ++eventCount;
-        }
-        if (notification == "MenuListItemSelected") {
+        if (notification == "Focus") {
             assert_equals(element.role, "AXRole: AXMenuListOption");
             assert_equals(element.name, "Alicia");
-            ++eventCount;
+            t.done();
         }
-
-        if (eventCount == 2)
-            t.done();
     });
 
     var axMenuList = accessibilityController.accessibleElementById("menulist");
     eventSender.mouseMoveTo(axMenuList.x + 10, axMenuList.y + 10);
     eventSender.mouseDown();
     eventSender.mouseUp();
-}, "menu list fires correct events on open");
+}, "menu list fires focus event on open");
 </script>