Changes to how we handle fancy stacks:

tools/testing/dart/test_options.dart

Index: tools/testing/dart/test_options.dart
===================================================================
--- tools/testing/dart/test_options.dart	(revision 26407)
+++ tools/testing/dart/test_options.dart	(working copy)
@@ -320,7 +320,21 @@
               'Extra options to send to the vm when running',
               ['--vm-options'],
               [],
-              null),];
+              null),
+          new _TestOptionSpecification(
+              'raw-stacks',
+              'Use unformatted stack traces in vm and html configs',
+              ['--raw-stacks'],
+              [],
+              false,
+              'bool'),
+          new _TestOptionSpecification(
+              'filter-stacks',
+              'Use filtered stack traces in vm and html configs',
+              ['--filter-stacks'],
+              [],
+              false,
+              'bool')];
   }