Index: components/sync/driver/data_type_controller.h |
diff --git a/components/sync/driver/data_type_controller.h b/components/sync/driver/data_type_controller.h |
index 7f9aecc5a400aea6110cbb08324f52ebb587fa58..8fd7bd83067410ccec3dd26644e90ef3ec7104b8 100644 |
--- a/components/sync/driver/data_type_controller.h |
+++ b/components/sync/driver/data_type_controller.h |
@@ -162,6 +162,9 @@ class DataTypeController : public base::SupportsWeakPtr<DataTypeController> { |
// Used to display entity counts in chrome://sync-internals. |
virtual void GetStatusCounters(const StatusCountersCallback& callback) = 0; |
+ // Estimates memory usage of type and records it into histogram. |
+ virtual void RecordMemoryUsageHistogram() = 0; |
+ |
protected: |
explicit DataTypeController(ModelType type); |