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

EVENT_OBJECT_REORDER on <ul> role=ROLE_SYSTEM_LIST name="ul" SetSize=3
EVENT_OBJECT_SHOW on <li> role=ROLE_SYSTEM_LISTITEM name="item3" level=1 PosInSet=3 SetSize=3
IA2_EVENT_TEXT_INSERTED on <ul> role=ROLE_SYSTEM_LIST name="ul" SetSize=3 new_text={'<obj>' start=2 end=3}