| Index: Source/core/xml/XMLHttpRequest.cpp
 | 
| diff --git a/Source/core/xml/XMLHttpRequest.cpp b/Source/core/xml/XMLHttpRequest.cpp
 | 
| index 1a7e5435f1b653355571929f6f154c736b66081c..c0cbccdf858e8a621e52182c9d9d443af359848a 100644
 | 
| --- a/Source/core/xml/XMLHttpRequest.cpp
 | 
| +++ b/Source/core/xml/XMLHttpRequest.cpp
 | 
| @@ -1395,6 +1395,7 @@ void XMLHttpRequest::trace(Visitor* visitor)
 | 
|  {
 | 
|      visitor->trace(m_responseBlob);
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|      visitor->trace(m_responseStream);
 | 
| +    visitor->trace(m_progressEventThrottle);
 | 
|  }
 | 
|  
 | 
|  } // namespace WebCore
 | 
| 
 |