Remove left-over print statement in test_runner.dart

Review URL: https://codereview.chromium.org//95593002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30766 260f80e4-7a28-3924-810f-c04153c831b5
diff --git a/tools/testing/dart/test_runner.dart b/tools/testing/dart/test_runner.dart
index 79984c5..38f500b 100644
--- a/tools/testing/dart/test_runner.dart
+++ b/tools/testing/dart/test_runner.dart
@@ -2420,7 +2420,6 @@
             // Wait until the commandQueue/execturo is done (it may need to stop
             // batch runners, browser controllers, ....)
             commandQueue.done.then((_) {
-              print("Final cancel on Debug timer");
               cancelDebugTimer();
               eventAllTestsDone();
             });