Due to the fact that the 'wantLoad' of BrowserTestUtils.browserLoaded() is working in Fission, so we can enable this test in Fission. Differential Revision: https://phabricator.services.mozilla.com/D51076
Due to the fact that the 'wantLoad' of BrowserTestUtils.browserLoaded() is working in Fission, so we can enable this test in Fission. Differential Revision: https://phabricator.services.mozilla.com/D51076