| Index: sandbox/linux/services/credentials.h | 
| diff --git a/sandbox/linux/services/credentials.h b/sandbox/linux/services/credentials.h | 
| index 0001dc732802fe008719025554d4bdaac4f776fb..095d636d42712c2132fd7aa3d9e995836eb646fa 100644 | 
| --- a/sandbox/linux/services/credentials.h | 
| +++ b/sandbox/linux/services/credentials.h | 
| @@ -95,6 +95,9 @@ class SANDBOX_EXPORT Credentials { | 
| //   - DropAllCapabilities() must be called to prevent escapes. | 
| static bool DropFileSystemAccess(int proc_fd) WARN_UNUSED_RESULT; | 
|  | 
| +  // Forks and drops capabilities in the child. | 
| +  static pid_t ForkAndDropCapabilitiesInChild(); | 
| + | 
| private: | 
| DISALLOW_IMPLICIT_CONSTRUCTORS(Credentials); | 
| }; | 
|  |