| Index: components/sync/engine_impl/syncer.h
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| diff --git a/components/sync/engine_impl/syncer.h b/components/sync/engine_impl/syncer.h
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| index dcea8f711afaa453db2bab03f7fe3ac56d9acd1b..77e5d53b5fda3865234094a9e2acf958b4397f6b 100644
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| --- a/components/sync/engine_impl/syncer.h
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| +++ b/components/sync/engine_impl/syncer.h
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| @@ -34,7 +34,7 @@ class SyncCycle;
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|  // lock contention, or on tasks posted to other threads.
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|  class Syncer {
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|   public:
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| -  typedef std::vector<int64_t> UnsyncedMetaHandles;
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| +  using UnsyncedMetaHandles = std::vector<int64_t>;
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|  
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|    explicit Syncer(CancelationSignal* cancelation_signal);
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|    virtual ~Syncer();
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| 
 |