Add appCacheManifestUrl data member to WebURLResponse, and use it to detect '...

webkit/api/public/WebURLRequest.h

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 112 matching lines @@
         // requestor.
         WEBKIT_API int requestorID() const;
         WEBKIT_API void setRequestorID(int);
 
         // A consumer controlled value intended to be used to identify the
         // process of the requestor.
         WEBKIT_API int requestorProcessID() const;
         WEBKIT_API void setRequestorProcessID(int);
 
         // Allows the request to be matched up with its app cache context.
-        WEBKIT_API int appCacheContextID() const;
-        WEBKIT_API void setAppCacheContextID(int id);
+        WEBKIT_API int appCacheHostID() const;
+        WEBKIT_API void setAppCacheHostID(int id);
 
 #if defined(WEBKIT_IMPLEMENTATION)
         WebCore::ResourceRequest& toMutableResourceRequest();
         const WebCore::ResourceRequest& toResourceRequest() const;
 #endif
 
     protected:
         void assign(WebURLRequestPrivate*);
 
     private:
         WebURLRequestPrivate* m_private;
     };
 
 } // namespace WebKit
 
 #endif