| Index: chrome/browser/sync/credential_cache_service_win.h | 
| diff --git a/chrome/browser/sync/credential_cache_service_win.h b/chrome/browser/sync/credential_cache_service_win.h | 
| index 625f608bc58cf087e20a5c6f65dccd7d4d12dd56..1aea150616b745247971dd6117762ec94bc91de8 100644 | 
| --- a/chrome/browser/sync/credential_cache_service_win.h | 
| +++ b/chrome/browser/sync/credential_cache_service_win.h | 
| @@ -14,6 +14,7 @@ | 
| #include "base/memory/weak_ptr.h" | 
| #include "base/prefs/json_pref_store.h" | 
| #include "base/prefs/public/pref_change_registrar.h" | 
| +#include "base/prefs/public/pref_observer.h" | 
| #include "chrome/browser/profiles/profile_keyed_service.h" | 
| #include "chrome/browser/sync/sync_prefs.h" | 
| #include "content/public/browser/notification_observer.h" | 
| @@ -39,7 +40,8 @@ namespace syncer { | 
| // sync using credentials that were cached due to signing in on the other | 
| // (alternate) mode. | 
| class CredentialCacheService : public ProfileKeyedService, | 
| -                               public content::NotificationObserver { | 
| +                               public content::NotificationObserver, | 
| +                               public PrefObserver { | 
| public: | 
| explicit CredentialCacheService(Profile* profile); | 
| virtual ~CredentialCacheService(); | 
| @@ -52,6 +54,10 @@ class CredentialCacheService : public ProfileKeyedService, | 
| const content::NotificationSource& source, | 
| const content::NotificationDetails& details) OVERRIDE; | 
|  | 
| +  // PrefObserver implementation. | 
| +  virtual void OnPreferenceChanged(PrefServiceBase* service, | 
| +                                   const std::string& pref_name) OVERRIDE; | 
| + | 
| // Loads cached sync credentials from the alternate profile and applies them | 
| // to the local profile if the load was successful. | 
| void ReadCachedCredentialsFromAlternateProfile(); | 
|  |