Remove duplication of encoded image data

third_party/WebKit/Source/core/xml/XSLTProcessorLibxslt.cpp

 /*
  * This file is part of the XSL implementation.
  *
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple, Inc. All rights reserved.
  * Copyright (C) 2005, 2006 Alexey Proskuryakov <ap@webkit.org>
  *
  * 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 99 matching lines @@
 
         FrameConsole* console = nullptr;
         LocalFrame* frame = globalProcessor->xslStylesheet()->ownerDocument()->frame();
         if (frame)
             console = &frame->console();
         xmlSetStructuredErrorFunc(console, XSLTProcessor::parseErrorFunc);
         xmlSetGenericErrorFunc(console, XSLTProcessor::genericErrorFunc);
 
         // We don't specify an encoding here. Neither Gecko nor WinIE respects
         // the encoding specified in the HTTP headers.
-        SharedBuffer* data = resource->resourceBuffer();
+        RefPtr<SharedBuffer> data = resource->resourceBuffer();
         xmlDocPtr doc = data ? xmlReadMemory(data->data(), data->size(), (const char*)uri, 0, options) : nullptr;
 
         xmlSetStructuredErrorFunc(0, 0);
         xmlSetGenericErrorFunc(0, 0);
 
         return doc;
     }
     case XSLT_LOAD_STYLESHEET:
         return globalProcessor->xslStylesheet()->locateStylesheetSubResource(((xsltStylesheetPtr)ctxt)->doc, uri);
     default:
@@ skipping 223 matching lines @@
 
     sheet->method = origMethod;
     setXSLTLoadCallBack(0, 0, 0);
     xsltFreeStylesheet(sheet);
     m_stylesheet = nullptr;
 
     return success;
 }
 
 } // namespace blink