IE Event test suppressions

tests/html/html.status

Index: tests/html/html.status
diff --git a/tests/html/html.status b/tests/html/html.status
index 1f4e9e9cdfe799f2a04a7004bfb854ebd2a7c59a..e2e4479eb0a8dbf51cfa4c89d402024e31747883 100644
--- a/tests/html/html.status
+++ b/tests/html/html.status
@@ -198,6 +198,7 @@ custom/document_register_type_extensions_test/single-parameter: Fail # Issue 131
 canvasrenderingcontext2d_test/arc: Pass, Fail # Pixel unexpected value. Please triage this failure.
 worker_test/functional: Pass, Fail # Issues 20659.
 transferables_test: Pass, Fail # Issues 20659.
+text_event_test: Fail # Issue 23437
 
 # IE11 Feature support statuses-
 # These results not yet noted in platform support annotations.
@@ -247,6 +248,7 @@ custom/document_register_type_extensions_test/construction: Fail # Issue 13193
 custom/element_upgrade_test: Fail # Issue 18247
 worker_api_test: Fail # IE does not support URL.createObjectURL in web workers.
 event_test: RuntimeError # Issue 23437. Only three failures, but hard to break them out.
+wheelevent_test: RuntimeError # Issue 23437
 
 [ $compiler == dart2js && $runtime == drt && $unchecked ]
 audiocontext_test/functional: Pass, Fail