| Index: components/sync/test/engine/mock_model_type_processor.h
 | 
| diff --git a/components/sync/test/engine/mock_model_type_processor.h b/components/sync/test/engine/mock_model_type_processor.h
 | 
| index 632d189e4a67d67c49f8cdbf9da76303d8e8042a..ca291783eec57d0490bcf3e82d0dfe200e9846d3 100644
 | 
| --- a/components/sync/test/engine/mock_model_type_processor.h
 | 
| +++ b/components/sync/test/engine/mock_model_type_processor.h
 | 
| @@ -35,7 +35,7 @@ namespace syncer {
 | 
|  // on their value.
 | 
|  class MockModelTypeProcessor : public ModelTypeProcessor {
 | 
|   public:
 | 
| -  typedef base::Callback<void()> DisconnectCallback;
 | 
| +  using DisconnectCallback = base::Callback<void()>;
 | 
|  
 | 
|    MockModelTypeProcessor();
 | 
|    ~MockModelTypeProcessor() override;
 | 
| 
 |