/usr/share/ubuntu-html5-ui-toolkit/tests/data/ is in ubuntu-html5-ui-toolkit-autopilot 0.1.2+16.04.20160203-0ubuntu1.
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/usr/share/ubuntu-html5-ui-toolkit/tests/data/html/
/usr/share/ubuntu-html5-ui-toolkit/tests/data/html/apps/
/usr/share/ubuntu-html5-ui-toolkit/tests/data/html/apps/rss-reader/
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/usr/share/ubuntu-html5-ui-toolkit/tests/data/html/apps/rss-reader/index.html
/usr/share/ubuntu-html5-ui-toolkit/tests/data/html/apps/rss-reader/styles.css
/usr/share/ubuntu-html5-ui-toolkit/tests/data/html/test-nopagestack-in-app.html
/usr/share/ubuntu-html5-ui-toolkit/tests/data/html/test-page-actions.html
/usr/share/ubuntu-html5-ui-toolkit/tests/data/html/test-pagestack-in-app.html
/usr/share/ubuntu-html5-ui-toolkit/tests/data/html/test-tabs-in-app.html