sync: move internal_api components used by chrome/browser into internal_api/public

sync/internal_api/public/write_node.h

 // 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.
 
-#ifndef SYNC_INTERNAL_API_WRITE_NODE_H_
-#define SYNC_INTERNAL_API_WRITE_NODE_H_
+#ifndef SYNC_INTERNAL_API_PUBLIC_WRITE_NODE_H_
+#define SYNC_INTERNAL_API_PUBLIC_WRITE_NODE_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
-#include "sync/internal_api/base_node.h"
+#include "sync/internal_api/public/base_node.h"
 #include "sync/internal_api/public/syncable/model_type.h"
 
 namespace browser_sync {
 class Cryptographer;
 class TestBookmarkModelAssociator;
 }
 
 namespace syncable {
 class Entry;
 class MutableEntry;
@@ skipping 168 matching lines @@
   syncable::MutableEntry* entry_;
 
   // The sync API transaction that is the parent of this node.
   WriteTransaction* transaction_;
 
   DISALLOW_COPY_AND_ASSIGN(WriteNode);
 };
 
 }  // namespace sync_api
 
-#endif  // SYNC_INTERNAL_API_WRITE_NODE_H_
+#endif  // SYNC_INTERNAL_API_PUBLIC_WRITE_NODE_H_