Chromium Code Reviews| Index: components/sync/core/attachments/attachment_downloader_impl.h | 
| diff --git a/components/sync/core/attachments/attachment_downloader_impl.h b/components/sync/core/attachments/attachment_downloader_impl.h | 
| index 41cdb06288384c22cffaba3b25953e8201862946..6e2d9f4512a97bccc1c238854e6834e55c5568d4 100644 | 
| --- a/components/sync/core/attachments/attachment_downloader_impl.h | 
| +++ b/components/sync/core/attachments/attachment_downloader_impl.h | 
| @@ -7,6 +7,7 @@ | 
| #include <stdint.h> | 
| +#include <memory> | 
| #include <string> | 
| #include <unordered_map> | 
| #include <vector> |