| Index: components/sync/engine/sync_auth_provider.h
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| diff --git a/components/sync/engine/sync_auth_provider.h b/components/sync/engine/sync_auth_provider.h
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| index 3602c826baf6f82bafd8069d54deedeb11544e59..50d722faf47b0538831e2e8621c67a204497dfa8 100644
 | 
| --- a/components/sync/engine/sync_auth_provider.h
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| +++ b/components/sync/engine/sync_auth_provider.h
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| @@ -17,9 +17,9 @@ namespace syncer {
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|  // engine.
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|  class SyncAuthProvider {
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|   public:
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| -  typedef base::Callback<void(const GoogleServiceAuthError& error,
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| -                              const std::string& token)>
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| -      RequestTokenCallback;
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| +  using RequestTokenCallback =
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| +      base::Callback<void(const GoogleServiceAuthError& error,
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| +                          const std::string& token)>;
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|  
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|    virtual ~SyncAuthProvider() {}
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|  
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| 
 |