| Index: mojo/edk/system/child_broker_host.h | 
| diff --git a/mojo/edk/system/child_broker_host.h b/mojo/edk/system/child_broker_host.h | 
| index 4ec5f910d1f2f128d8643e2319ef023d57d91bf6..7f4bc61e19db33cb60f4c700c0d6a67c7aeb654d 100644 | 
| --- a/mojo/edk/system/child_broker_host.h | 
| +++ b/mojo/edk/system/child_broker_host.h | 
| @@ -34,7 +34,11 @@ class MOJO_SYSTEM_IMPL_EXPORT ChildBrokerHost | 
| ChildBrokerHost(base::ProcessHandle child_process, ScopedPlatformHandle pipe); | 
|  | 
| private: | 
| -  virtual ~ChildBrokerHost(); | 
| +#if defined(OS_WIN) | 
| +  ~ChildBrokerHost() override; | 
| +#else | 
| +  ~ChildBrokerHost(); | 
| +#endif | 
|  | 
| void RegisterIOHandler(); | 
| void BeginRead(); | 
|  |