Mark unittest tests as slow

tests/compiler/dart2js/dart2js.status

Index: tests/compiler/dart2js/dart2js.status
diff --git a/tests/compiler/dart2js/dart2js.status b/tests/compiler/dart2js/dart2js.status
index cc7fb8b36a3a3d2ba6a567d1c2cf7e6775c76ee0..be76b84f455e8440b25e7a448357972a6c8018f2 100644
--- a/tests/compiler/dart2js/dart2js.status
+++ b/tests/compiler/dart2js/dart2js.status
@@ -6,7 +6,7 @@ packages/*: Skip # Skip packages folder
 
 compile_with_empty_libraries_test: Fail # Issue 24223
 
-kernel/visitor_test: SkipSlow # Times out. Issue #28581
+#kernel/visitor_test: SkipSlow # Times out. Issue #28581

[Siggi Cherem (dart-lang), 2017/02/07 23:14:43]

delete?

[Johnni Winther, 2017/02/08 09:15:43]

OK, since you ask ;)

 
 kernel/*: Slow, Pass
 
@@ -42,7 +42,6 @@ patch_test/bug: RuntimeError # Issue 21132
 
 quarantined/http_test: Pass, Slow
 
-# Source information is not correct due to inlining.
 sourcemaps/source_mapping_operators_test: Pass, Slow
 sourcemaps/source_mapping_invokes_test: Pass, Slow
 
@@ -68,9 +67,10 @@ mirror_final_field_inferrer2_test: Pass, Slow
 source_map_pub_build_validity_test: Pass, Slow
 serialization*: Slow, Pass
 uri_retention_test: Pass, Slow
-value_range_test: SkipSlow # Times out. Issue #28581
+value_range_test: Pass, Slow
 jsinterop/world_test: Pass, Slow
 sourcemaps/stacktrace_test: Pass, Slow
+kernel/visitor_test: Pass, Slow
 
 [ $mode == debug ]
 check_elements_invariants_test: Skip # Slow and only needs to be run in one