Mark tests problems because of Dartium JSInterop

tests/lib/lib.status

Index: tests/lib/lib.status
diff --git a/tests/lib/lib.status b/tests/lib/lib.status
index 9a65284c2a36469f8ad42ad99db229ce77d507ef..9852d2688c790504a31f527db2ceacff0afd12e0 100644
--- a/tests/lib/lib.status
+++ b/tests/lib/lib.status
@@ -252,6 +252,12 @@ mirrors/spawn_function_root_library_test: SkipByDesign # Uses spawnFunction.
 mirrors/local_isolate_test: RuntimeError # Issue 12188
 mirrors/deferred_type_test: RuntimeError, OK # Should be CompileTimeError. Issue 22072
 
+[ $compiler == none && $runtime == dartium ]
+async/stream_timeout_test: RuntimeError # Dartium JSInterop failure
+convert/streamed_conversion_utf8_decode_test: RuntimeError # Dartium JSInterop failure
+convert/streamed_conversion_utf8_encode_test: RuntimeError # Dartium JSInterop failure
+async/timer_test: RuntimeError # Dartium JSInterop failure
+
 [ $compiler == none && $runtime == drt && $system == windows ]
 async/multiple_timer_test: Fail, Pass # See Issue 10982
 async/timer_test: Fail, Pass # See Issue 10982