Automatically fire AX events on Mac based on tree changes

content/browser/accessibility/dump_accessibility_events_browsertest.cc

 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 259 matching lines @@
                        AccessibilityEventsListboxNext) {
   RunEventTest(FILE_PATH_LITERAL("listbox-next.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsLiveRegionAdd) {
   RunEventTest(FILE_PATH_LITERAL("live-region-add.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
+                       AccessibilityEventsLiveRegionAddLiveAttribute) {
+  RunEventTest(FILE_PATH_LITERAL("live-region-add-live-attribute.html"));
+}
+
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsLiveRegionChange) {
   RunEventTest(FILE_PATH_LITERAL("live-region-change.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsLiveRegionCreate) {
   RunEventTest(FILE_PATH_LITERAL("live-region-create.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
@@ skipping 54 matching lines @@
                        AccessibilityEventsRemoveSubtree) {
   RunEventTest(FILE_PATH_LITERAL("remove-subtree.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsTextChanged) {
   RunEventTest(FILE_PATH_LITERAL("text-changed.html"));
 }
 
 }  // namespace content