Mark recently enabled test as slow on simmips as well.

Review URL: https://codereview.chromium.org//25043003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28020 260f80e4-7a28-3924-810f-c04153c831b5

pkg/pkg.status

@@ -188,7 +188,7 @@ unittest/test/*_minified_test: Skip # DO NOT COPY THIS UNLESS YOU WORK ON DART2J
 [ $arch == arm ]
 *: Skip  # Issue 13624
 
-[ $arch == simarm ]
+[ $arch == simarm || $arch == simmips ]
 third_party/html5lib/test/tokenizer_test: Slow
 
 # Skip serialization test that explicitly has no library declaration in the