Change output of test.dart --list option, so it can be parsed automatically.

compiler/javatests/com/google/dart/corelib/SharedTests.java

 // 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.
 
 package com.google.dart.corelib;
 
 import com.google.common.io.CharStreams;
 import com.google.common.io.LineReader;
 import com.google.dart.runner.V8Launcher;
 
@@ skipping 18 matching lines @@
  * listed all the tests. Then right click on the desired test and select Run or Debug.
  */
 public class SharedTests extends TestSetup {
   private final static String TEST_PY =
       System.getProperty("com.google.dart.corelib.SharedTests.test_py", "../tools/test.py");
 
   private static final String[] listTests = {
       TEST_PY,
       "--component=dartc",
       "--mode=release",
+      "--progress=silent",
       "--list"};
 
   public SharedTests(Test test) {
     super(test);
   }
 
   public static TestSuite suite() {
     return new SuiteBuilder().buildSuite();
   }
 
@@ skipping 55 matching lines @@
       suite.addTest(new TestCase("Configuration problem") {
         @Override
         public void runBare() throws Throwable {
           fail(message);
         }
       });
       return suite;
     }
   }
 }