Rename WebCore namespace to blink in Platform

Source/platform/image-decoders/jpeg/JPEGImageDecoder.cpp

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  *
  * Portions are Copyright (C) 2001-6 mozilla.org
  *
  * Other contributors:
  *   Stuart Parmenter <stuart@mozilla.com>
  *
  * Copyright (C) 2007-2009 Torch Mobile, Inc.
  *
@@ skipping 79 matching lines @@
 
 namespace {
 
 const int exifMarker = JPEG_APP0 + 1;
 
 // JPEG only supports a denominator of 8.
 const unsigned scaleDenominator = 8;
 
 } // namespace
 
-namespace WebCore {
+namespace blink {
 
 struct decoder_error_mgr {
     struct jpeg_error_mgr pub; // "public" fields for IJG library
     jmp_buf setjmp_buffer;     // For handling catastropic errors
 };
 
 enum jstate {
     JPEG_HEADER,                 // Reading JFIF headers
     JPEG_START_DECOMPRESS,
     JPEG_DECOMPRESS_PROGRESSIVE, // Output progressive pixels
@@ skipping 687 matching lines @@
     // has failed.
     if (!m_reader->decode(*m_data, onlySize) && isAllDataReceived())
         setFailed();
     // If we're done decoding the image, we don't need the JPEGImageReader
     // anymore.  (If we failed, |m_reader| has already been cleared.)
     else if (!m_frameBufferCache.isEmpty() && (m_frameBufferCache[0].status() == ImageFrame::FrameComplete))
         m_reader.clear();
 }
 
 }