Index: sync/sessions/model_type_registry.h |
diff --git a/sync/sessions/model_type_registry.h b/sync/sessions/model_type_registry.h |
index 22efdf5bd07516a2f964231aa196050ea1225113..bdd36d92a0dd97e99626fa65f22112f071fefa50 100644 |
--- a/sync/sessions/model_type_registry.h |
+++ b/sync/sessions/model_type_registry.h |
@@ -97,7 +97,7 @@ class SYNC_EXPORT_PRIVATE ModelTypeRegistry |
void UnregisterDirectoryTypeDebugInfoObserver( |
syncer::TypeDebugInfoObserver* observer); |
bool HasDirectoryTypeDebugInfoObserver( |
- syncer::TypeDebugInfoObserver* observer); |
+ const syncer::TypeDebugInfoObserver* observer) const; |
void RequestEmitDebugInfo(); |
base::WeakPtr<SyncContext> AsWeakPtr(); |