The following layout test is flaky on iOS and macOS WK2
This seems to have regressed with https://trac.webkit.org/changeset/228901/webkit
@@ -1,4 +1,3 @@
CONSOLE MESSAGE: line 1: ApplicationCache is deprecated. Please use ServiceWorkers instead.
-CONSOLE MESSAGE: line 15: Application Cache download process was aborted.
This tests that download process was aborted after progress event.
-loading resource: 0 / 4 loading resource: 1 / 4 loading resource: 2 / 4 loading resource: 3 / 4 SUCCESS
+loading resource: 0 / 4 loading resource: 1 / 4 loading resource: 2 / 4 loading resource: 3 / 4 loading resource: 4 / 4 FAILURE CACHED
All these app cache tests are unfortunately flaky. We should change them to make them less flaky.
Marked test as flaky in https://trac.webkit.org/changeset/229780/webkit