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chromium/content/test/data/accessibility/accname/name-combobox-focusable.html 

<!--
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@ANDROID-DENY:descri*
@AURALINUX-DENY:descri*
@MAC-DENY:AXHelp*
@MAC-DENY:AXValue*
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<!doctype html>
<html>
<body>
<div id="test" role="combobox" tabindex="0" title="Choose your language.">
<span> English </span>
</div>
</body>
</html>