From Regis: Remove regexp pattern from function name to avoid crash in debug mode. Fix service obj…

runtime/observatory/tests/service/test_helper.dart

Index: runtime/observatory/tests/service/test_helper.dart
diff --git a/runtime/observatory/tests/service/test_helper.dart b/runtime/observatory/tests/service/test_helper.dart
index 15b1de4fc76d4c1956129dfbd9866241ca0d70b7..48285578facd33853259c576935c71c17df3ff57 100644
--- a/runtime/observatory/tests/service/test_helper.dart
+++ b/runtime/observatory/tests/service/test_helper.dart
@@ -333,6 +333,7 @@ class _ServiceTesterRunner {
         var pid = process.process.pid;
         var wait = new Duration(seconds: 10);
         print("Testee has pid $pid, waiting $wait before continuing");
+        sleep(wait);
       }
       serviceWebsocketAddress = 'ws://localhost:$port/ws';
       serviceHttpAddress = 'http://localhost:$port';