| Index: chrome/browser/extensions/api/downloads/downloads_api.h
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| diff --git a/chrome/browser/extensions/api/downloads/downloads_api.h b/chrome/browser/extensions/api/downloads/downloads_api.h
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| index 372c80c77ed6fa51a8533fb01c7de30c4f9d97d9..1179f462976ea21109d1e9f52c4f854fd11224a1 100644
 | 
| --- a/chrome/browser/extensions/api/downloads/downloads_api.h
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| +++ b/chrome/browser/extensions/api/downloads/downloads_api.h
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| @@ -66,6 +66,8 @@ class DownloadsFunctionInterface {
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|    };
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|  
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|   protected:
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| +  virtual ~DownloadsFunctionInterface() {}
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| +
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|    // Return true if args_ is well-formed, otherwise set error_ and return false.
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|    virtual bool ParseArgs() = 0;
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|  
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| 
 |