Address review comments from a previous CL.

vm/raw_object.h

 // Copyright (c) 2012, 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.
 
 #ifndef VM_RAW_OBJECT_H_
 #define VM_RAW_OBJECT_H_
 
 #include "platform/assert.h"
 #include "vm/globals.h"
 #include "vm/token.h"
@@ skipping 67 matching lines @@
       V(ExternalInt8Array)                                                     \
       V(ExternalUint8Array)                                                    \
       V(ExternalInt16Array)                                                    \
       V(ExternalUint16Array)                                                   \
       V(ExternalInt32Array)                                                    \
       V(ExternalUint32Array)                                                   \
       V(ExternalInt64Array)                                                    \
       V(ExternalUint64Array)                                                   \
       V(ExternalFloat32Array)                                                  \
       V(ExternalFloat64Array)                                                  \
-    V(Closure)                                                                 \
     V(Stacktrace)                                                              \
     V(JSRegExp)                                                                \
+    V(Closure)                                                                 \
 
 #define CLASS_LIST(V)                                                          \
   V(Object)                                                                    \
   CLASS_LIST_NO_OBJECT(V)
 
 
 // Forward declarations.
 class Isolate;
 #define DEFINE_FORWARD_DECLARATION(clazz)                                      \
   class Raw##clazz;
@@ skipping 1408 matching lines @@
          kExternalInt8Array == kByteArray + 11 &&
          kExternalUint8Array == kByteArray + 12 &&
          kExternalInt16Array == kByteArray + 13 &&
          kExternalUint16Array == kByteArray + 14 &&
          kExternalInt32Array == kByteArray + 15 &&
          kExternalUint32Array == kByteArray + 16 &&
          kExternalInt64Array == kByteArray + 17 &&
          kExternalUint64Array == kByteArray + 18 &&
          kExternalFloat32Array == kByteArray + 19 &&
          kExternalFloat64Array == kByteArray + 20 &&
-         kClosure == kByteArray + 21);
-  return (index >= kByteArray && index <= kClosure);
+         kStacktrace == kByteArray + 21);
+  return (index >= kByteArray && index < kStacktrace);
 }
 
 }  // namespace dart
 
 #endif  // VM_RAW_OBJECT_H_