Added field to error structures to signal existence of a stale copy in

Source/platform/network/ResourceError.cpp

 /*
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 33 matching lines @@
 ResourceError ResourceError::copy() const
 {
     ResourceError errorCopy;
     errorCopy.m_domain = m_domain.isolatedCopy();
     errorCopy.m_errorCode = m_errorCode;
     errorCopy.m_failingURL = m_failingURL.isolatedCopy();
     errorCopy.m_localizedDescription = m_localizedDescription.isolatedCopy();
     errorCopy.m_isNull = m_isNull;
     errorCopy.m_isCancellation = m_isCancellation;
     errorCopy.m_isTimeout = m_isTimeout;
+    errorCopy.m_staleCopyInCache = m_staleCopyInCache;
     return errorCopy;
 }
 
 bool ResourceError::compare(const ResourceError& a, const ResourceError& b)
 {
     if (a.isNull() && b.isNull())
         return true;
 
     if (a.isNull() || b.isNull())
         return false;
 
     if (a.domain() != b.domain())
         return false;
 
     if (a.errorCode() != b.errorCode())
         return false;
 
     if (a.failingURL() != b.failingURL())
         return false;
 
     if (a.localizedDescription() != b.localizedDescription())
         return false;
 
     if (a.isCancellation() != b.isCancellation())
         return false;
 
     if (a.isTimeout() != b.isTimeout())
         return false;
 
+    if (a.staleCopyInCache() != b.staleCopyInCache())
+        return false;
+
     return true;
 }
 
 } // namespace WebCore