chromium/content/test/data/accessibility/event/live-region-add-expected-win.txt

EVENT_OBJECT_LIVEREGIONCHANGED on <div#live> role=ROLE_SYSTEM_GROUPING
EVENT_OBJECT_REORDER on <div#live> role=ROLE_SYSTEM_GROUPING
EVENT_OBJECT_SHOW on <p> role=ROLE_SYSTEM_GROUPING
IA2_EVENT_TEXT_INSERTED on <div#live> role=ROLE_SYSTEM_GROUPING new_text={'<obj>' start=6 end=7}