Revert "Remove suppression for html/worker_test/functional"

tests/html/html.status

Index: tests/html/html.status
diff --git a/tests/html/html.status b/tests/html/html.status
index 2ad8beed6aed010220d6a38969780faa65eddecb..40625a016de03fb1087bddd94196e872cb18fcac 100644
--- a/tests/html/html.status
+++ b/tests/html/html.status
@@ -13,6 +13,9 @@ interactive_test: Skip # Must be run manually.
 # postMessage in dartium always transfers the typed array buffer, never a view
 postmessage_structured_test/typed_arrays: Fail
 
+[ $compiler == none && $runtime == drt && $system == windows ]
+worker_test/functional: Pass, Crash # Issue 9929.
+
 [ $compiler == dart2js && ($runtime == ie9 || $runtime == ie10 || $runtime == safari || $runtime == ff || $runtime == chrome || $runtime == chromeOnAndroid || $runtime == opera || $runtime == drt || $runtime == dartium)]
 dom_isolates_test: Skip # Need to migrate to new spawnDomFunction.