Regression test for isolation of mediasource URI fails
The test in dom/base/test/test_tor_bug15703.html
fails with the following errors:
30 INFO TEST-UNEXPECTED-FAIL | dom/base/test/test_tor_bug15703.html | http://example.com:bug15703_page_create.html->http://example.com:bug15703_page_retrieve.html, isolation off. Allow retrieval
31 INFO TEST-UNEXPECTED-FAIL | dom/base/test/test_tor_bug15703.html | http://example.com:bug15703_page_create.html->http://example.net:bug15703_page_retrieve.html, isolation off. Allow retrieval
32 INFO TEST-UNEXPECTED-FAIL | dom/base/test/test_tor_bug15703.html | http://example.com:bug15703_page_create.html->http://example.com:bug15703_page_retrieve.html, isolation on. Allow retrieval