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

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 637158cc6d2a758a1514a042e6ecc96e78f82794..bdd89085f87de6b15f8e2cef5f48b3e79f4e09c1 100644
--- a/content/browser/accessibility/dump_accessibility_events_browsertest.cc
+++ b/content/browser/accessibility/dump_accessibility_events_browsertest.cc
@@ -153,6 +153,26 @@ void DumpAccessibilityEventsTest::RunEventTest(
 #if defined(OS_WIN) || defined(OS_MACOSX)
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
+                       AccessibilityEventsAriaComboBoxCollapse) {
+  RunEventTest(FILE_PATH_LITERAL("aria-combo-box-collapse.html"));
+}
+
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
+                       AccessibilityEventsAriaComboBoxExpand) {
+  RunEventTest(FILE_PATH_LITERAL("aria-combo-box-expand.html"));
+}
+
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
+                       AccessibilityEventsAriaComboBoxFocus) {
+  RunEventTest(FILE_PATH_LITERAL("aria-combo-box-focus.html"));
+}
+
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
+                       AccessibilityEventsAriaComboBoxNext) {
+  RunEventTest(FILE_PATH_LITERAL("aria-combo-box-next.html"));
+}
+
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsAddAlert) {
   RunEventTest(FILE_PATH_LITERAL("add-alert.html"));
 }
@@ -223,11 +243,16 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
 // Flaky on Windows: http://crbug.com/486861
 // Flaky on Mac: http://crbug.com/588271
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
-                       DISABLED_AccessibilityEventsListboxNext) {
+                       AccessibilityEventsListboxNext) {
   RunEventTest(FILE_PATH_LITERAL("listbox-next.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
+                       AccessibilityEventsMenuListCollapse) {
+  RunEventTest(FILE_PATH_LITERAL("menulist-collapse.html"));
+}
+
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsMenuListFocus) {
   RunEventTest(FILE_PATH_LITERAL("menulist-focus.html"));
 }