| Index: chrome/browser/extensions/api/web_navigation/web_navigation_api_constants.h | 
| diff --git a/chrome/browser/extensions/api/web_navigation/web_navigation_api_constants.h b/chrome/browser/extensions/api/web_navigation/web_navigation_api_constants.h | 
| index 9695983c6267c7aea22403449006cef8b7200d25..8d6a84d5caf7130623821ca74dc492ee1667e65c 100644 | 
| --- a/chrome/browser/extensions/api/web_navigation/web_navigation_api_constants.h | 
| +++ b/chrome/browser/extensions/api/web_navigation/web_navigation_api_constants.h | 
| @@ -31,6 +31,7 @@ extern const char kOnCreatedNavigationTarget[]; | 
| extern const char kOnDOMContentLoaded[]; | 
| extern const char kOnErrorOccurred[]; | 
| extern const char kOnReferenceFragmentUpdated[]; | 
| +extern const char kOnTabReplaced[]; | 
|  | 
| }  // namespace web_navigation_api_constants | 
|  | 
|  |