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

sync/internal_api/public/attachments/attachment_service_proxy_for_test.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_API_ATTACHMENTS_ATTACHMENT_SERVICE_PROXY_FOR_TEST_H_
-#define SYNC_API_ATTACHMENTS_ATTACHMENT_SERVICE_PROXY_FOR_TEST_H_
+#ifndef SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_SERVICE_PROXY_FOR_TEST_H_
+#define SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_SERVICE_PROXY_FOR_TEST_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "sync/api/attachments/attachment_service_proxy.h"
 #include "sync/base/sync_export.h"
+#include "sync/internal_api/public/attachments/attachment_service_proxy.h"
 
 namespace syncer {
 
 // An self-contained AttachmentServiceProxy to reduce boilerplate code in tests.
 //
 // Constructs and owns an AttachmentService suitable for use in tests.
 // NOTE: This class does not require the current thread to have a MessageLoop,
 // however all methods will effectively become no-op stubs in that case.
 class SYNC_EXPORT AttachmentServiceProxyForTest
     : public AttachmentServiceProxy {
@@ skipping 19 matching lines @@
     DISALLOW_COPY_AND_ASSIGN(OwningCore);
   };
 
   AttachmentServiceProxyForTest(
       const scoped_refptr<base::SequencedTaskRunner>& wrapped_task_runner,
       const scoped_refptr<Core>& core);
 };
 
 }  // namespace syncer
 
-#endif  // SYNC_API_ATTACHMENTS_ATTACHMENT_SERVICE_PROXY_FOR_TEST_H_
+#endif  // SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_SERVICE_PROXY_FOR_TEST_H_