Test AX events fired when opening a select popup.

content/browser/accessibility/dump_accessibility_events_browsertest.cc

Index: content/browser/accessibility/dump_accessibility_events_browsertest.cc
diff --git a/content/browser/accessibility/dump_accessibility_events_browsertest.cc b/content/browser/accessibility/dump_accessibility_events_browsertest.cc
index 3a9f62ac229d757fbaca727b6b96b91ddde6804c..c670809b9dc71aa8677a052337454d3d08a749e6 100644
--- a/content/browser/accessibility/dump_accessibility_events_browsertest.cc
+++ b/content/browser/accessibility/dump_accessibility_events_browsertest.cc
@@ -225,6 +225,11 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
+                       AccessibilityEventsMenuListPopup) {
+  RunEventTest(FILE_PATH_LITERAL("menulist-popup.html"));
+}
+
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsNameChange) {
   RunEventTest(FILE_PATH_LITERAL("name-change.html"));
 }