Add the frog test suites to the dart test scripts.

tools/testing/dart/test_suite.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_suite");
 
 #import("status_file_parser.dart");
 #import("test_runner.dart");
 #import("multitest.dart");
 
@@ skipping 126 matching lines @@
     shellPath = TestUtils.dartShellFileName(configuration) ;
   }
 
 
   void isTestFile(String filename) => filename.endsWith("Test.dart");
 
   void listRecursively() => false;
 
   void complexStatusMatching() => false;
 
+  List<String> additionalOptions() => [];
+
   void forEachTest(Function onTest, [Function onDone = null]) {
     doTest = onTest;
     doDone = (ignore) => (onDone != null) ? onDone() : null;
 
     // Read test expectations from status files.
     testExpectations =
         new TestExpectations(complexMatching: complexStatusMatching());
     for (var statusFilePath in statusFilePaths) {
       ReadTestExpectationsInto(testExpectations,
                                statusFilePath,
@@ skipping 67 matching lines @@
     if (optionsFromFile['isMultitest']) {
       DoMultitest(filename, createTestCase);
     } else {
       createTestCase(filename, optionsFromFile['isNegative']);
     }
   }
 
   void completeHandler(TestCase testCase) {
   }
 
-
   List<List<String>> argumentListsFromFile(String filename,
                                            Map optionsFromFile) {
     List args = TestUtils.standardOptions(configuration);
+    args.addAll(additionalOptions());
 
     bool isMultitest = optionsFromFile["isMultitest"];
     List<String> dartOptions = optionsFromFile["dartOptions"];
     List<List<String>> vmOptionsList = optionsFromFile["vmOptions"];
     Expect.isTrue(!isMultitest || dartOptions == null);
     args.addAll(dartOptions == null ? [filename] : dartOptions);
 
     var result = new List<List<String>>();
     Expect.isFalse(vmOptionsList.isEmpty(), "empty vmOptionsList");
     for (var vmOptions in vmOptionsList) {
@@ skipping 115 matching lines @@
       args.add("--enable_leg");
     }
     if (configuration["component"] == "dartc") {
       if (configuration["mode"] == "release") {
         args.add("--optimize");
       }
     }
     return args;
   }
 }