remove node.js dependency by running the frog compiler in

tools/testing/dart/test_options.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #library("test_options_parser");
 
 #import("dart:io");
 
 List<String> defaultTestSelectors =
     const ['dartc', 'samples', 'standalone', 'corelib', 'co19', 'language',
@@ skipping 54 matching lines @@
 Controls how dart code is compiled and executed. 
 
    vm: Run dart code on the standalone dart vm.
 
    frog: Compile dart code by running frog on the standalone dart vm, and
        run the resulting javascript on D8.
 
    leg: Compile dart code by running leg on the standalone dart vm, and
        run the resulting javascript on D8.
 
-   frogsh: Compile dart code by running frog on node.js, and run the
-       resulting javascript on the same instance of node.js.
+   frogsh: Compile dart code by running frog as javascript in DumpRenderTree,

[ngeoffray, 2012/03/06 07:14:20]

frog as javascript -> frog compiled to javascript?

[mattsh, 2012/03/06 16:17:33]

Done.

+       and run the resulting javascript in DumpRenderTree.
 
    dartium: Run dart code in a type="application/dart" script tag in a
        dartium build of DumpRenderTree.
 
    chromium: Obsolete, not used, will be removed.
 
    frogium: Compile dart code by running frog on the standalone dart vm,
        and run the resulting javascript in a javascript script tag in
        a dartium build of DumpRenderTree.
 
@@ skipping 449 matching lines @@
         return option;
       }
     }
     print('Unknown test option $name');
     exit(1);
   }
 
 
   List<_TestOptionSpecification> _options;
 }