[Sync] Move attachments code out of core/.

components/sync/engine/attachments/fake_attachment_uploader.h

Index: components/sync/engine/attachments/fake_attachment_uploader.h
diff --git a/components/sync/core/attachments/fake_attachment_uploader.h b/components/sync/engine/attachments/fake_attachment_uploader.h
similarity index 72%
rename from components/sync/core/attachments/fake_attachment_uploader.h
rename to components/sync/engine/attachments/fake_attachment_uploader.h
index f697bd5bdcf1cb4053f85403f1a085deebe6b4b1..b6e4ecdba91b44d7f2ab04c80ed0ca383d895ce9 100644
--- a/components/sync/core/attachments/fake_attachment_uploader.h
+++ b/components/sync/engine/attachments/fake_attachment_uploader.h
@@ -2,12 +2,12 @@
 // 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_FAKE_ATTACHMENT_UPLOADER_H_
-#define COMPONENTS_SYNC_CORE_ATTACHMENTS_FAKE_ATTACHMENT_UPLOADER_H_
+#ifndef COMPONENTS_SYNC_ENGINE_ATTACHMENTS_FAKE_ATTACHMENT_UPLOADER_H_
+#define COMPONENTS_SYNC_ENGINE_ATTACHMENTS_FAKE_ATTACHMENT_UPLOADER_H_
 
 #include "base/macros.h"
 #include "base/threading/non_thread_safe.h"
-#include "components/sync/core/attachments/attachment_uploader.h"
+#include "components/sync/engine/attachments/attachment_uploader.h"
 
 namespace syncer {
 
@@ -28,4 +28,4 @@ class FakeAttachmentUploader : public AttachmentUploader,
 
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_CORE_ATTACHMENTS_FAKE_ATTACHMENT_UPLOADER_H_
+#endif  // COMPONENTS_SYNC_ENGINE_ATTACHMENTS_FAKE_ATTACHMENT_UPLOADER_H_