Simplify CachedResource::data

Source/WebCore/loader/cache/CachedResource.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
@@ skipping 76 matching lines @@
         DecodeError
     };
 
     CachedResource(const ResourceRequest&, Type);
     virtual ~CachedResource();
 
     virtual void load(CachedResourceLoader*, const ResourceLoaderOptions&);
 
     virtual void setEncoding(const String&) { }
     virtual String encoding() const { return String(); }
-    virtual void data(PassRefPtr<ResourceBuffer> data, bool allDataReceived);
+    virtual void data(PassRefPtr<ResourceBuffer> data);
     virtual void error(CachedResource::Status);
 
     void setResourceError(const ResourceError& error) { m_error = error; }
     const ResourceError& resourceError() const { return m_error; }
 
     virtual bool shouldIgnoreHTTPStatusCodeErrors() const { return false; }
 
     ResourceRequest& resourceRequest() { return m_resourceRequest; }
     const KURL& url() const { return m_resourceRequest.url();}
     Type type() const { return static_cast<Type>(m_type); }
@@ skipping 44 matching lines @@
             || type() == LinkPrefetch
             || type() == LinkSubresource
             || type() == RawResource;
     }
 
     unsigned accessCount() const { return m_accessCount; }
     void increaseAccessCount() { m_accessCount++; }
 
     // Computes the status of an object after loading.  
     // Updates the expire date on the cache entry file
+    virtual void finishOnePart();
     void finish();
 
     bool passesAccessControlCheck(SecurityOrigin*);
 
     // Called by the cache if the object has been removed from the cache
     // while still being referenced. This means the object should delete itself
     // if the number of clients observing it ever drops to 0.
     // The resource can be brought back to cache after successful revalidation.
     void setInCache(bool inCache) { m_inCache = inCache; }
     bool inCache() const { return m_inCache; }
@@ skipping 179 matching lines @@
     // If this field is non-null, the resource has a proxy for checking whether it is still up to date (see m_resourceToRevalidate).
     CachedResource* m_proxyResource;
 
     // These handles will need to be updated to point to the m_resourceToRevalidate in case we get 304 response.
     HashSet<CachedResourceHandleBase*> m_handlesToRevalidate;
 };
 
 }
 
 #endif