[Sync] Convert sync to a static library.

components/sync/core/base_node.h

 // 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 COMPONENTS_SYNC_CORE_BASE_NODE_H_
 #define COMPONENTS_SYNC_CORE_BASE_NODE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/time/time.h"
 #include "components/sync/api/attachments/attachment.h"
 #include "components/sync/base/model_type.h"
-#include "components/sync/base/sync_export.h"
 #include "components/sync/protocol/sync.pb.h"
 #include "url/gurl.h"
 
 // Forward declarations of internal class types so that sync API objects
 // may have opaque pointers to these types.
 namespace base {
 class DictionaryValue;
 }
 
 namespace sync_pb {
@@ skipping 22 matching lines @@
 }
 
 // A valid BaseNode will never have an ID of zero.
 static const int64_t kInvalidId = 0;
 
 // BaseNode wraps syncable::Entry, and corresponds to a single object's state.
 // This, like syncable::Entry, is intended for use on the stack.  A valid
 // transaction is necessary to create a BaseNode or any of its children.
 // Unlike syncable::Entry, a sync API BaseNode is identified primarily by its
 // int64_t metahandle, which we call an ID here.
-class SYNC_EXPORT BaseNode {
+class BaseNode {
  public:
   // Enumerates the possible outcomes of trying to initialize a sync node.
   enum InitByLookupResult {
     INIT_OK,
     // Could not find an entry matching the lookup criteria.
     INIT_FAILED_ENTRY_NOT_GOOD,
     // Found an entry, but it is already deleted.
     INIT_FAILED_ENTRY_IS_DEL,
     // Found an entry, but was unable to decrypt.
     INIT_FAILED_DECRYPT_IF_NECESSARY,
@@ skipping 161 matching lines @@
 
   // Same as |unencrypted_data_|, but for legacy password encryption.
   std::unique_ptr<sync_pb::PasswordSpecificsData> password_data_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseNode);
 };
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_CORE_BASE_NODE_H_