Index: components/sync/driver/directory_data_type_controller.h |
diff --git a/components/sync/driver/directory_data_type_controller.h b/components/sync/driver/directory_data_type_controller.h |
index a521be1dd9ab3d7e1d87465f721cda08076e5add..b9ad0119b7673f37cc904c268d4e9ded468340d8 100644 |
--- a/components/sync/driver/directory_data_type_controller.h |
+++ b/components/sync/driver/directory_data_type_controller.h |
@@ -73,6 +73,7 @@ class DirectoryDataTypeController : public DataTypeController { |
// Function to capture and upload a stack trace when an error occurs. |
base::Closure dump_stack_; |
+ // Non-owning pointer, should only be accessed on the UI thread. |
SyncClient* const sync_client_; |
private: |