this test is flaky failing on Mac. I think this just needs to have expectations set to dump Console logs
@@ -1,4 +1,3 @@
-CONSOLE MESSAGE: Refused to load http://127.0.0.1:8000/plugins/resources/mock-plugin.pl because its MIME type does not appear in the plugin-types directive of the Content Security Policy.
This tests that a plugin-types directive on a top-level page should be inherited by a PluginDocument embedded in the page. This test passes if a console error says that the plugin was blocked.
Marking this to dump console log to see if that resolves it:
Reverted that commit in https://trac.webkit.org/changeset/270131/webkit