Fix timing of both dart and python test scripts.

tools/testing/dart/test_runner.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_runner");
 
 #import("status_file_parser.dart");
 #import("test_progress.dart");
 
 /**
@@ skipping 173 matching lines @@
 }
 
 
 class ProcessQueue {
   int numProcesses = 0;
   final int maxProcesses;
   Queue<TestCase> tests;
   ProgressIndicator progress;
   var onDone;
 
-  ProcessQueue(Map configuration, this.onDone)
+  ProcessQueue(int this.maxProcesses,
+               String progress,
+               Date start_time,
+               this.onDone)
       : tests = new Queue<TestCase>(),
-        maxProcesses = configuration['tasks'],
-        progress = new ProgressIndicator.fromName(configuration['progress']);
+        progress = new ProgressIndicator.fromName(progress, start_time);
 
   tryRunTest() {
     if (tests.isEmpty() && numProcesses == 0) {
       progress.allDone();
       onDone();
     }
     if (numProcesses < maxProcesses && !tests.isEmpty()) {
       TestCase test = tests.removeFirst();
       progress.start(test);
       Function oldCallback = test.completedHandler;
       Function wrapper = (TestCase test_arg) {
         numProcesses--;
         progress.done(test_arg);
         tryRunTest();
         oldCallback(test_arg);
       };
       test.completedHandler = wrapper;
       new RunningProcess(test, test.timeout).start();
       numProcesses++;
     }
   }
 
   runTest(TestCase test) {
     progress.testAdded();
     tests.add(test);
     tryRunTest();
   }
 }