[sync] Componentize sync: Part 6: Add more SYNC_EXPORTs to files in src/sync/

sync/syncable/mutable_entry.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 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_SYNCABLE_MUTABLE_ENTRY_H_
 #define SYNC_SYNCABLE_MUTABLE_ENTRY_H_
 
+#include "sync/base/sync_export.h"
 #include "sync/internal_api/public/base/node_ordinal.h"
 #include "sync/syncable/entry.h"
 #include "sync/syncable/metahandle_set.h"
 
 namespace syncer {
 class WriteNode;
 
 namespace syncable {
 
 class WriteTransaction;
 
 enum Create {
   CREATE
 };
 
 enum CreateNewUpdateItem {
   CREATE_NEW_UPDATE_ITEM
 };
 
 // A mutable meta entry.  Changes get committed to the database when the
 // WriteTransaction is destroyed.
-class MutableEntry : public Entry {
+class SYNC_EXPORT_PRIVATE MutableEntry : public Entry {
   void Init(WriteTransaction* trans, const Id& parent_id,
       const std::string& name);
 
  public:
   MutableEntry(WriteTransaction* trans, Create, const Id& parent_id,
                const std::string& name);
   MutableEntry(WriteTransaction* trans, CreateNewUpdateItem, const Id& id);
   MutableEntry(WriteTransaction* trans, GetByHandle, int64);
   MutableEntry(WriteTransaction* trans, GetById, const Id&);
   MutableEntry(WriteTransaction* trans, GetByClientTag, const std::string& tag);
@@ skipping 71 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(MutableEntry);
 };
 
 // This function sets only the flags needed to get this entry to sync.
 bool MarkForSyncing(syncable::MutableEntry* e);
 
 }  // namespace syncable
 }  // namespace syncer
 
 #endif  // SYNC_SYNCABLE_MUTABLE_ENTRY_H_