| Index: Source/modules/serviceworkers/Response.idl
 | 
| diff --git a/Source/modules/serviceworkers/Response.idl b/Source/modules/serviceworkers/Response.idl
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| index baad6f0dcc67e6a059f6bb2d1dc5fb06adce712c..9444c2ccabdd0e22fa8e72056d349b97184f48ef 100644
 | 
| --- a/Source/modules/serviceworkers/Response.idl
 | 
| +++ b/Source/modules/serviceworkers/Response.idl
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| @@ -18,6 +18,7 @@ enum ResponseType { "basic", "cors", "default", "error", "opaque" };
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|      RaisesException=Constructor,
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|      ActiveDOMObject,
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|      GarbageCollected,
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| +    TypeChecking=Interface,
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|  ] interface Response {
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|      // FIXME: Implement redirect().
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|      readonly attribute ResponseType type;
 | 
| 
 |