Removes dependency on v8 from dartc testing

tools/testing/dart/test_suite.dart

 // Copyright (c) 2012, 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.
 
 /**
  * Classes and methods for enumerating and preparing tests.
  *
  * This library includes:
  *
  * - Creating tests by listing all the Dart files in certain directories,
@@ skipping 993 matching lines @@
     }
     return '';
   }
 
   static String executableName(Map configuration) {
     String suffix = executableSuffix(configuration['component']);
     switch (configuration['component']) {
       case 'vm':
         return 'dart$suffix';
       case 'dartc':
-        return 'compiler/bin/dartc_test$suffix';
+        return 'compiler/bin/dartc$suffix';
       case 'frog':
       case 'leg':
           return 'frog/bin/frog$suffix';
       case 'frogsh':
         return 'frog/bin/frogsh$suffix';
       default:
         throw "Unknown executable for: ${configuration['component']}";
     }
   }
 
@@ skipping 115 matching lines @@
  * $noCrash tests are expected to be flaky but not crash
  * $pass tests are expected to pass
  * $failOk tests are expected to fail that we won't fix
  * $fail tests are expected to fail that we should fix
  * $crash tests are expected to crash that we should fix
  * $timeout tests are allowed to timeout
 """;
     print(report);
    }
 }