[Sync] Convert sync to a static library.

components/sync/api/attachments/attachment_store.h

 // Copyright 2014 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_API_ATTACHMENTS_ATTACHMENT_STORE_H_
 #define COMPONENTS_SYNC_API_ATTACHMENTS_ATTACHMENT_STORE_H_
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "components/sync/api/attachments/attachment.h"
 #include "components/sync/api/attachments/attachment_id.h"
 #include "components/sync/api/attachments/attachment_metadata.h"
-#include "components/sync/base/sync_export.h"
 
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
 }  // namespace base
 
 namespace syncer {
 
 class AttachmentStoreBackend;
 class AttachmentStoreForSync;
 class AttachmentStoreFrontend;
 
 // AttachmentStore is a place to locally store and access Attachments.
 //
 // AttachmentStore class is an interface exposed to data type and
 // AttachmentService code.
 // It also contains factory methods for default attachment store
 // implementations.
 // Destroying this object does not necessarily cancel outstanding async
 // operations. If you need cancel like semantics, use WeakPtr in the callbacks.
-class SYNC_EXPORT AttachmentStore {
+class AttachmentStore {
  public:
   // TODO(maniscalco): Consider udpating Read and Write methods to support
   // resumable transfers (bug 353292).
 
   // The result status of an attachment store operation.
   // Do not re-order or delete these entries; they are used in a UMA histogram.
   enum Result {
     SUCCESS = 0,            // No error, all completed successfully.
     UNSPECIFIED_ERROR = 1,  // An unspecified error occurred for >= 1 item.
     STORE_INITIALIZATION_FAILED = 2,  // AttachmentStore initialization failed.
@@ skipping 116 matching lines @@
   const Component component_;
 
   DISALLOW_COPY_AND_ASSIGN(AttachmentStore);
 };
 
 // AttachmentStoreForSync extends AttachmentStore and provides additional
 // functions necessary for AttachmentService. These are needed when
 // AttachmentService writes attachment on behalf of model type after download
 // and takes reference on attachment for the duration of upload.
 // Model type implementation shouldn't use this interface.
-class SYNC_EXPORT AttachmentStoreForSync : public AttachmentStore {
+class AttachmentStoreForSync : public AttachmentStore {
  public:
   ~AttachmentStoreForSync();
 
   // Asynchronously adds reference from sync to attachments.
   void SetSyncReference(const AttachmentIdList& ids);
 
   // Asynchronously adds reference from model type to attachments.
   // Needed in GetOrDownloadAttachments when attachment is in local store but
   // doesn't have model type reference.
   void SetModelTypeReference(const AttachmentIdList& ids);
@@ skipping 17 matching lines @@
   // |sync_component_| is passed to frontend when sync related operations are
   // perfromed.
   const Component sync_component_;
 
   DISALLOW_COPY_AND_ASSIGN(AttachmentStoreForSync);
 };
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_API_ATTACHMENTS_ATTACHMENT_STORE_H_