| Index: webkit/browser/fileapi/file_system_backend.h
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| diff --git a/webkit/browser/fileapi/file_system_backend.h b/webkit/browser/fileapi/file_system_backend.h
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| index 03f276634b62db074957dad65e98e5ad67e44ccc..dc9c0c5d106ed0f95d6bedfb603b28a82b0ea738 100644
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| --- a/webkit/browser/fileapi/file_system_backend.h
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| +++ b/webkit/browser/fileapi/file_system_backend.h
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| @@ -43,7 +43,9 @@ class RemoteFileSystemProxyInterface;
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|  class WEBKIT_STORAGE_BROWSER_EXPORT FileSystemBackend {
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|   public:
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|    // Callback for OpenFileSystem.
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| -  typedef base::Callback<void(base::PlatformFileError error)>
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| +  typedef base::Callback<void(const GURL& root_url,
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| +                              const std::string& name,
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| +                              base::PlatformFileError error)>
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|        OpenFileSystemCallback;
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|    virtual ~FileSystemBackend() {}
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|  
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| 
 |