Simplify CachedResource::data

Source/WebCore/loader/cache/CachedScript.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007, 2008 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
@@ skipping 64 matching lines @@
     if (!m_script && m_data) {
         m_script = m_decoder->decode(m_data->data(), encodedSize());
         m_script.append(m_decoder->flush());
         setDecodedSize(m_script.sizeInBytes());
     }
     m_decodedDataDeletionTimer.startOneShot(0);
     
     return m_script;
 }
 
-void CachedScript::data(PassRefPtr<ResourceBuffer> data, bool allDataReceived)
-{
-    if (!allDataReceived)
-        return;
-
-    m_data = data;
-    setEncodedSize(m_data.get() ? m_data->size() : 0);
-    setLoading(false);
-    checkNotify();
-}
-
 void CachedScript::destroyDecodedData()
 {
     m_script = String();
     setDecodedSize(0);
     if (!MemoryCache::shouldMakeResourcePurgeableOnEviction() && isSafeToMakePurgeable())
         makePurgeable(true);
 }
 
 bool CachedScript::mimeTypeAllowedByNosniff() const
 {
     return !parseContentTypeOptionsHeader(m_response.httpHeaderField("X-Content-Type-Options")) == ContentTypeOptionsNosniff || MIMETypeRegistry::isSupportedJavaScriptMIMEType(mimeType());
 }
 
 void CachedScript::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CachedResourceScript);
     CachedResource::reportMemoryUsage(memoryObjectInfo);
     info.addMember(m_script, "script");
     info.addMember(m_decoder, "decoder");
 }
 
 } // namespace WebCore