DropResult         42 sync/api/attachments/attachment_service.h   typedef base::Callback<void(const DropResult&)> DropCallback;
DropResult         33 sync/api/attachments/attachment_service_proxy.cc     const AttachmentService::DropResult& result) {
DropResult        143 sync/api/attachments/attachment_service_proxy_unittest.cc   void IncrementDrop(const AttachmentService::DropResult&) {