| Index: components/sync/engine_impl/attachments/attachment_uploader_impl.h
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| diff --git a/components/sync/engine_impl/attachments/attachment_uploader_impl.h b/components/sync/engine_impl/attachments/attachment_uploader_impl.h
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| index 9285f3e178cbdd3daed64ddb2b69ea76823e4d99..90a27800d4ecc5ab0b9afeb69df48d45fb4427c6 100644
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| --- a/components/sync/engine_impl/attachments/attachment_uploader_impl.h
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| +++ b/components/sync/engine_impl/attachments/attachment_uploader_impl.h
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| @@ -81,8 +81,8 @@ class AttachmentUploaderImpl : public AttachmentUploader,
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|  
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|   private:
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|    class UploadState;
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| -  typedef std::string UniqueId;
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| -  typedef std::unordered_map<UniqueId, std::unique_ptr<UploadState>> StateMap;
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| +  using UniqueId = std::string;
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| +  using StateMap = std::unordered_map<UniqueId, std::unique_ptr<UploadState>>;
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|  
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|    void OnUploadStateStopped(const UniqueId& unique_id);
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|  
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| 
 |