Index: components/invalidation/invalidation_logger.h |
diff --git a/components/invalidation/invalidation_logger.h b/components/invalidation/invalidation_logger.h |
index 39d754edcd4d13af1634ad782d9d86b32e0e9745..e19ff07da7309d8049a8d67944dbc2b99400b3c1 100644 |
--- a/components/invalidation/invalidation_logger.h |
+++ b/components/invalidation/invalidation_logger.h |
@@ -60,7 +60,8 @@ class InvalidationLogger { |
// Add and remove observers listening for messages. |
void RegisterObserver(InvalidationLoggerObserver* debug_observer); |
void UnregisterObserver(InvalidationLoggerObserver* debug_observer); |
- bool IsObserverRegistered(InvalidationLoggerObserver* debug_observer); |
+ bool IsObserverRegistered( |
+ const InvalidationLoggerObserver* debug_observer) const; |
private: |
// Send to every Observer a OnStateChange event with the latest state. |