| Index: chrome/browser/extensions/extension_service.cc | 
| =================================================================== | 
| --- chrome/browser/extensions/extension_service.cc	(revision 165014) | 
| +++ chrome/browser/extensions/extension_service.cc	(working copy) | 
| @@ -2582,14 +2582,13 @@ | 
| break; | 
| } | 
| case chrome::NOTIFICATION_PREF_CHANGED: { | 
| -      std::string* pref_name = content::Details<std::string>(details).ptr(); | 
| -      if (*pref_name == prefs::kExtensionInstallAllowList || | 
| -          *pref_name == prefs::kExtensionInstallDenyList) { | 
| -        IdentifyAlertableExtensions(); | 
| -        CheckManagementPolicy(); | 
| -      } else { | 
| -        NOTREACHED() << "Unexpected preference name."; | 
| -      } | 
| +      const std::string& pref_name = | 
| +          *content::Details<std::string>(details).ptr(); | 
| +      DCHECK(pref_name == prefs::kExtensionInstallAllowList || | 
| +             pref_name == prefs::kExtensionInstallDenyList) | 
| +          << "Unexpected preference name " << pref_name; | 
| +      IdentifyAlertableExtensions(); | 
| +      CheckManagementPolicy(); | 
| break; | 
| } | 
| case chrome::NOTIFICATION_IMPORT_FINISHED: { | 
|  |