mojo::Callback -> base::Callback

content/child/background_sync/background_sync_provider.h

Index: content/child/background_sync/background_sync_provider.h
diff --git a/content/child/background_sync/background_sync_provider.h b/content/child/background_sync/background_sync_provider.h
index fc3f0a13d0f4e375b2cb4c0079fdc5ba8ddfe3c6..7dd44064a0ba6ea3ccae0fdfbd76e71331f7d3de 100644
--- a/content/child/background_sync/background_sync_provider.h
+++ b/content/child/background_sync/background_sync_provider.h
@@ -61,11 +61,11 @@ class BackgroundSyncProvider : public blink::WebSyncProvider,
   void RegisterCallback(
       std::unique_ptr<blink::WebSyncRegistrationCallbacks> callbacks,
       blink::mojom::BackgroundSyncError error,
-      const blink::mojom::SyncRegistrationPtr& options);
+      blink::mojom::SyncRegistrationPtr options);
   void GetRegistrationsCallback(
       std::unique_ptr<blink::WebSyncGetRegistrationsCallbacks> callbacks,
       blink::mojom::BackgroundSyncError error,
-      const mojo::Array<blink::mojom::SyncRegistrationPtr>& registrations);
+      mojo::Array<blink::mojom::SyncRegistrationPtr> registrations);
 
   // Helper method that returns an initialized BackgroundSyncServicePtr.
   blink::mojom::BackgroundSyncServicePtr& GetBackgroundSyncServicePtr();