| Index: extensions/common/extension_api.h | 
| diff --git a/extensions/common/extension_api.h b/extensions/common/extension_api.h | 
| index 8c7a689d1e11a3369d554519813574929a118ec8..715d8202fbe36bab2eb0fc8a21ada468d8a9440a 100644 | 
| --- a/extensions/common/extension_api.h | 
| +++ b/extensions/common/extension_api.h | 
| @@ -130,7 +130,7 @@ class ExtensionAPI { | 
| private: | 
| FRIEND_TEST_ALL_PREFIXES(ExtensionAPITest, DefaultConfigurationFeatures); | 
| FRIEND_TEST_ALL_PREFIXES(ExtensionAPITest, TypesHaveNamespace); | 
| -  friend struct DefaultSingletonTraits<ExtensionAPI>; | 
| +  friend struct base::DefaultSingletonTraits<ExtensionAPI>; | 
|  | 
| void InitDefaultConfiguration(); | 
|  | 
|  |