Pass SharedBuffer by reference to DeferredImageDecoder::setData()

Source/platform/graphics/ImageSource.cpp

 /*
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2007 Alp Toker <alp.toker@collabora.co.uk>
  * Copyright (C) 2008, 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.
@@ skipping 37 matching lines @@
 size_t ImageSource::clearCacheExceptFrame(size_t clearExceptFrame)
 {
     return m_decoder ? m_decoder->clearCacheExceptFrame(clearExceptFrame) : 0;
 }
 
 bool ImageSource::initialized() const
 {
     return m_decoder;
 }
 
-void ImageSource::setData(SharedBuffer* data, bool allDataReceived)
+void ImageSource::setData(SharedBuffer& data, bool allDataReceived)
 {
     // Make the decoder by sniffing the bytes.
     // This method will examine the data and instantiate an instance of the appropriate decoder plugin.
     // If insufficient bytes are available to determine the image type, no decoder plugin will be
     // made.
     if (!m_decoder)
-        m_decoder = DeferredImageDecoder::create(*data, m_alphaOption, m_gammaAndColorProfileOption);
+        m_decoder = DeferredImageDecoder::create(data, m_alphaOption, m_gammaAndColorProfileOption);
 
     if (m_decoder)
         m_decoder->setData(data, allDataReceived);
 }
 
 String ImageSource::filenameExtension() const
 {
     return m_decoder ? m_decoder->filenameExtension() : String();
 }
 
@@ skipping 84 matching lines @@
 }
 
 unsigned ImageSource::frameBytesAtIndex(size_t index) const
 {
     if (!m_decoder)
         return 0;
     return m_decoder->frameBytesAtIndex(index);
 }
 
 }