Index: chrome/browser/history/history_backend.h |
diff --git a/chrome/browser/history/history_backend.h b/chrome/browser/history/history_backend.h |
index e0cafd17dd4f0828cd89b3771073091aa0a82e8f..d4f96ed7e8269b3a4e01d1cfae6afb8d6dfc40dc 100644 |
--- a/chrome/browser/history/history_backend.h |
+++ b/chrome/browser/history/history_backend.h |
@@ -38,6 +38,7 @@ struct ThumbnailScore; |
namespace base { |
class MessageLoop; |
+class SingleThreadTaskRunner; |
} |
namespace history { |
@@ -50,8 +51,8 @@ struct DownloadRow; |
class HistoryClient; |
class HistoryDBTask; |
class InMemoryHistoryBackend; |
-class VisitFilter; |
class TypedUrlSyncableService; |
+class VisitFilter; |
// The maximum number of icons URLs per page which can be stored in the |
// thumbnail database. |