| Index: chrome/browser/extensions/api/context_menus/context_menus_api_helpers.cc | 
| diff --git a/chrome/browser/extensions/api/context_menus/context_menus_api_helpers.cc b/chrome/browser/extensions/api/context_menus/context_menus_api_helpers.cc | 
| index 45ab85ed1e8f39074219a756c186cd62c780c1f2..2b994855bc9b2a7fa071ff2463aca89214ac76d7 100644 | 
| --- a/chrome/browser/extensions/api/context_menus/context_menus_api_helpers.cc | 
| +++ b/chrome/browser/extensions/api/context_menus/context_menus_api_helpers.cc | 
| @@ -9,6 +9,8 @@ | 
| namespace extensions { | 
| namespace context_menus_api_helpers { | 
|  | 
| +const char kActionNotAllowedError[] = | 
| +    "Only extensions are allowed to use action contexts"; | 
| const char kCannotFindItemError[] = "Cannot find menu item with id *"; | 
| const char kCheckedError[] = | 
| "Only items with type \"radio\" or \"checkbox\" can be checked"; | 
|  |