Chrome Version: 66.0.3359.158
OS: Android 9/API 28 (emulator)

What steps will reproduce the problem?
(1) Visit http://accessibility.athena-ict.com/aria/examples/tabpanel2.shtml
(2) Enable TalkBack
(3) Highlight the unselected Prices tab
(4) Double-tap to select it

What is the expected result?
TalkBack announces the change in selected state of the Prices tab.

What happens instead?
TalkBack does not announce the change in selected state of the Prices tab.


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