Requests via javascript: violate FPI

With your nightlies http://f4amtbsowhix7rrf.onion/reports/r/tor-browser-2017-06-05/tor-browser_build.html click the link

javascript:togglecontent('test_nightly-linux-x86_64');

near the red cross and get

Torbutton INFO: tor SOCKS: http://f4amtbsowhix7rrf.onion/reports/r/tor-browser-2017-06-05/test_nightly-linux-x86_64 via
                       --unknown--:b3bb40be24aec95a7d8c35608707fc28

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