Rename WebCore namespace to blink in Platform

Source/platform/image-decoders/png/PNGImageDecoder.cpp

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
  *
  * Portions are Copyright (C) 2001 mozilla.org
  *
  * Other contributors:
  *   Stuart Parmenter <stuart@mozilla.com>
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 35 matching lines @@
 #if USE(QCMSLIB)
 #include "qcms.h"
 #endif
 
 #if defined(PNG_LIBPNG_VER_MAJOR) && defined(PNG_LIBPNG_VER_MINOR) && (PNG_LIBPNG_VER_MAJOR > 1 || (PNG_LIBPNG_VER_MAJOR == 1 && PNG_LIBPNG_VER_MINOR >= 4))
 #define JMPBUF(png_ptr) png_jmpbuf(png_ptr)
 #else
 #define JMPBUF(png_ptr) png_ptr->jmpbuf
 #endif
 
-namespace WebCore {
+namespace blink {
 
 // Gamma constants.
 const double cMaxGamma = 21474.83;
 const double cDefaultGamma = 2.2;
 const double cInverseGamma = 0.45455;
 
 // Protect against large PNGs. See Mozilla's bug #251381 for more info.
 const unsigned long cMaxPNGSize = 1000000UL;
 
 // Called if the decoding of the image fails.
@@ skipping 470 matching lines @@
     // If we couldn't decode the image but we've received all the data, decoding
     // has failed.
     if (!m_reader->decode(*m_data, onlySize) && isAllDataReceived())
         setFailed();
     // If we're done decoding the image, we don't need the PNGImageReader
     // anymore.  (If we failed, |m_reader| has already been cleared.)
     else if (isComplete())
         m_reader.clear();
 }
 
-} // namespace WebCore
+} // namespace blink