Manage versioned fields correctly in GlueSerializeTest.

webkit/glue/glue_serialize.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/glue/glue_serialize.h"
 
 #include <string>
 
 #include "base/pickle.h"
 #include "base/utf_string_conversions.h"
@@ skipping 561 matching lines @@
   int real_version = kVersion;
   kVersion = version;
 
   SerializeObject obj;
   WriteHistoryItem(item, &obj);
   *serialized_item = obj.GetAsString();
 
   kVersion = real_version;
 }
 
+int HistoryItemCurrentVersion() {
+  return kVersion;
+}
+
 }  // namespace webkit_glue