Move service into VM

runtime/bin/vmservice/constants.dart

Index: runtime/bin/vmservice/constants.dart
diff --git a/runtime/bin/vmservice/constants.dart b/runtime/bin/vmservice/constants.dart
deleted file mode 100644
index 02c950ea129d517c039bc03f2851829b3cd35ecb..0000000000000000000000000000000000000000
--- a/runtime/bin/vmservice/constants.dart
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright (c) 2013, 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.
-
-part of vmservice;
-
-class Constants {
-  static const int ISOLATE_STARTUP_MESSAGE_ID = 1;
-  static const int ISOLATE_SHUTDOWN_MESSAGE_ID = 2;
-}