Added DebugLogger to testing scripts.

tools/testing/dart/test_progress.dart

Index: tools/testing/dart/test_progress.dart
diff --git a/tools/testing/dart/test_progress.dart b/tools/testing/dart/test_progress.dart
index cf3642454e05ba63e34d7463c01cb0968165d4f0..4b019d4a58877e57441eecdc69aa8d4de4bcd54b 100644
--- a/tools/testing/dart/test_progress.dart
+++ b/tools/testing/dart/test_progress.dart
@@ -108,6 +108,7 @@ class ProgressIndicator {
     _printStatus();
     _printSkippedCompilationInfo();
     _printTimingInformation();
+    DebugLogger.close();

[ricow1, 2013/01/17 17:07:38]

I don't think this is the right place to do this (and below).
Why not just do it in callback we pass to new ProcessQueue in test.dart or in
_cleanupAndMarkDone in test_runner?

[kustermann, 2013/01/17 17:33:17]

Done.

     stdout.close();
     stderr.close();
     if (_failedTests > 0) exit(1);
@@ -268,7 +269,9 @@ class SilentProgressIndicator extends ProgressIndicator {
   void _printStartProgress(TestCase test) { }
   void _printDoneProgress(TestCase test) { }
   void allTestsKnown() { }
-  void allDone() { }
+  void allDone() {
+    DebugLogger.close();
+  }
 }
 
 abstract class CompactIndicator extends ProgressIndicator {
@@ -285,6 +288,7 @@ abstract class CompactIndicator extends ProgressIndicator {
       _printProgress();
       print('');
     }
+    DebugLogger.close();
     stdout.close();
     stderr.close();
     if (_failedTests > 0) exit(1);