Move non-API code out of sync/api/attachments/

sync/internal_api/public/attachments/fake_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 SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_FAKE_ATTACHMENT_STORE_H_
 #define SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_FAKE_ATTACHMENT_STORE_H_
 
 #include <map>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
-#include "sync/api/attachments/attachment_store.h"
 #include "sync/base/sync_export.h"
+#include "sync/internal_api/public/attachments/attachment_store.h"
 
 namespace base {
 class SequencedTaskRunner;
 class SingleThreadTaskRunner;
 }  // namespace base
 
 namespace sync_pb {
 class AttachmentId;
 }  // namespace sync_pb
 
@@ skipping 26 matching lines @@
 
   scoped_refptr<Backend> backend_;
   scoped_refptr<base::SequencedTaskRunner> backend_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeAttachmentStore);
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_FAKE_ATTACHMENT_STORE_H_