Index: chrome/browser/sync/profile_sync_service_base.h |
diff --git a/chrome/browser/sync/profile_sync_service_base.h b/chrome/browser/sync/profile_sync_service_base.h |
index 57f1ba6497fe7206fc023e0bda1f933e8a3b9dfd..8f0b8f30c205baa9af07d082da7d6e522701f518 100644 |
--- a/chrome/browser/sync/profile_sync_service_base.h |
+++ b/chrome/browser/sync/profile_sync_service_base.h |
@@ -51,7 +51,7 @@ class ProfileSyncServiceBase { |
virtual void RemoveObserver(Observer* observer) = 0; |
// Returns true if |observer| has already been added as an observer. |
- virtual bool HasObserver(Observer* observer) const = 0; |
+ virtual bool HasObserver(const Observer* observer) const = 0; |
}; |
#endif // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_BASE_H_ |