[fetch-event.https.html]
prefs: [security.mixed_content.block_active_content:false, security.mixed_content.block_display_content:false]
[Service Worker headers in the request of a fetch event]
expected:
if e10s: FAIL
[Service Worker responds to fetch event with the correct keepalive value]
expected: FAIL
[Service Worker responds to fetch event with an existing client id]
expected: FAIL