[Sync] Move attachments code out of core/.

components/sync/engine_impl/attachments/attachment_uploader_impl.h

Index: components/sync/engine_impl/attachments/attachment_uploader_impl.h
diff --git a/components/sync/core/attachments/attachment_uploader_impl.h b/components/sync/engine_impl/attachments/attachment_uploader_impl.h
similarity index 91%
rename from components/sync/core/attachments/attachment_uploader_impl.h
rename to components/sync/engine_impl/attachments/attachment_uploader_impl.h
index 1a2652d7eb05ed68115656ac58b878fff24ed255..9285f3e178cbdd3daed64ddb2b69ea76823e4d99 100644
--- a/components/sync/core/attachments/attachment_uploader_impl.h
+++ b/components/sync/engine_impl/attachments/attachment_uploader_impl.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_SYNC_CORE_ATTACHMENTS_ATTACHMENT_UPLOADER_IMPL_H_
-#define COMPONENTS_SYNC_CORE_ATTACHMENTS_ATTACHMENT_UPLOADER_IMPL_H_
+#ifndef COMPONENTS_SYNC_ENGINE_IMPL_ATTACHMENTS_ATTACHMENT_UPLOADER_IMPL_H_
+#define COMPONENTS_SYNC_ENGINE_IMPL_ATTACHMENTS_ATTACHMENT_UPLOADER_IMPL_H_
 
 #include <stdint.h>
 
@@ -14,7 +14,7 @@
 #include "base/macros.h"
 #include "base/threading/non_thread_safe.h"
 #include "components/sync/base/model_type.h"
-#include "components/sync/core/attachments/attachment_uploader.h"
+#include "components/sync/engine/attachments/attachment_uploader.h"
 #include "google_apis/gaia/oauth2_token_service_request.h"
 #include "net/url_request/url_request_context_getter.h"
 
@@ -104,4 +104,4 @@ class AttachmentUploaderImpl : public AttachmentUploader,
 
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_CORE_ATTACHMENTS_ATTACHMENT_UPLOADER_IMPL_H_
+#endif  // COMPONENTS_SYNC_ENGINE_IMPL_ATTACHMENTS_ATTACHMENT_UPLOADER_IMPL_H_