| Index: components/sync/model/attachments/attachment_metadata.h
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| diff --git a/components/sync/model/attachments/attachment_metadata.h b/components/sync/model/attachments/attachment_metadata.h
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| index 415e2526d9122f911f43a3919f068689be39d887..44b4e2ff13ce37fce41b7f1b40021c188240703e 100644
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| --- a/components/sync/model/attachments/attachment_metadata.h
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| +++ b/components/sync/model/attachments/attachment_metadata.h
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| @@ -37,7 +37,7 @@ class AttachmentMetadata {
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|    size_t size_;
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|  };
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|  
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| -typedef std::vector<AttachmentMetadata> AttachmentMetadataList;
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| +using AttachmentMetadataList = std::vector<AttachmentMetadata>;
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|  
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|  }  // namespace syncer
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|  
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| 
 |