chromium/content/test/data/accessibility/event/aria-busy-changed-expected-mac.txt

AXElementBusyChanged on AXHeading AXTitle='Item2' AXValue=4
AXElementBusyChanged on AXHeading AXTitle='Item3' AXValue=4
AXElementBusyChanged on AXHeading AXTitle='Item4' AXValue=4