Index: chrome/browser/signin/signin_tracker.h |
diff --git a/chrome/browser/signin/signin_tracker.h b/chrome/browser/signin/signin_tracker.h |
index 54105aec3ba476a529c72a907b72e569c6fb6e11..90227108572e3cfe2fc136e837d2e174062c8c1a 100644 |
--- a/chrome/browser/signin/signin_tracker.h |
+++ b/chrome/browser/signin/signin_tracker.h |
@@ -52,6 +52,8 @@ class SigninTracker : public ProfileSyncServiceObserver, |
public: |
class Observer { |
public: |
+ virtual ~Observer() { } |
+ |
// The GAIA credentials entered by the user have been validated. |
virtual void GaiaCredentialsValid() = 0; |