| Index: components/sync/engine_impl/attachments/attachment_uploader_impl.cc
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| diff --git a/components/sync/engine_impl/attachments/attachment_uploader_impl.cc b/components/sync/engine_impl/attachments/attachment_uploader_impl.cc
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| index b6c7f1f37b40d4c5723e6f25cc7a948bb2730645..b0249ec76854d392e6fe081f000b959c65b78b93 100644
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| --- a/components/sync/engine_impl/attachments/attachment_uploader_impl.cc
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| +++ b/components/sync/engine_impl/attachments/attachment_uploader_impl.cc
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| @@ -92,7 +92,7 @@ class AttachmentUploaderImpl::UploadState : public net::URLFetcherDelegate,
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|                           const GoogleServiceAuthError& error) override;
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|  
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|   private:
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| -  typedef std::vector<UploadCallback> UploadCallbackList;
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| +  using UploadCallbackList = std::vector<UploadCallback>;
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|  
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|    void GetToken();
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|  
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| 
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