chromium/content/test/data/accessibility/aria/aria-region-expected-android.txt

android.webkit.WebView focusable focused
++android.view.View name='Unnamed ARIA region: must fall back to the native role.'
++android.widget.TextView name='Unnamed ARIA region on plain div uses generic container role.'
++android.view.View role_description='region' name='Named region'
++android.view.View role_description='region' name='Named ARIA region#2 gets the region role.'
++++android.widget.TextView name='Named ARIA region#2 gets the region role.'
++android.view.View role_description='region' name='Named region'
++android.view.View role_description='Regioneque region' name='An aria-rolescription works on a nameless role=region.'