Enable Dartium tests in tools/test.dart.

tools/test.dart

 #!/usr/bin/env 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");
 
 #import("testing/dart/test_runner.dart");
 #import("testing/dart/test_options.dart");
 
@@ skipping 60 matching lines @@
     }
     if (selectors.containsKey('frog')) {
       queue.addTestSuite(new FrogTestSuite(conf));
     }
     if (selectors.containsKey('leg')) {
       queue.addTestSuite(new LegTestSuite(conf));
     }
     if (selectors.containsKey('leg_only')) {
       queue.addTestSuite(new LegOnlyTestSuite(conf));
     }
-    if (selectors.containsKey('dartc')) {
+    if (conf['component'] == 'dartc' && selectors.containsKey('dartc')) {
       queue.addTestSuite(new ClientDartcTestSuite(conf));
     }
     if (selectors.containsKey('css')) {
       queue.addTestSuite(new CssTestSuite(conf));
     }
     if (selectors.containsKey('peg')) {
       queue.addTestSuite(new PegTestSuite(conf));
     }
     if (selectors.containsKey('await')) {
       queue.addTestSuite(new AwaitTestSuite(conf));
     }
 
     return true;
   }
 
   // Start process queue.
   var queue = new ProcessQueue(maxProcesses,
                                progressIndicator,
                                verbose,
                                startTime,
                                printTiming,
                                enqueueConfiguration);
 }