Rename WebCore namespace to blink in Platform

Source/platform/image-encoders/skia/PNGImageEncoder.cpp

 /*
  * Copyright (c) 2010, 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 22 matching lines @@
 
 #include "SkBitmap.h"
 #include "SkColorPriv.h"
 #include "SkUnPreMultiply.h"
 #include "platform/geometry/IntSize.h"
 #include "platform/graphics/ImageBuffer.h"
 extern "C" {
 #include "png.h"
 }
 
-namespace WebCore {
+namespace blink {
 
 static void writeOutput(png_structp png, png_bytep data, png_size_t size)
 {
     static_cast<Vector<unsigned char>*>(png_get_io_ptr(png))->append(data, size);
 }
 
 static void preMultipliedBGRAtoRGBA(const void* pixels, int pixelCount, unsigned char* output)
 {
     static const SkUnPreMultiply::Scale* scale = SkUnPreMultiply::GetScaleTable();
     const SkPMColor* input = static_cast<const SkPMColor*>(pixels);
@@ skipping 68 matching lines @@
         return false; // Only support 32 bit/pixel skia bitmaps.
 
     return encodePixels(IntSize(bitmap.width(), bitmap.height()), static_cast<unsigned char*>(bitmap.getPixels()), true, output);
 }
 
 bool PNGImageEncoder::encode(const ImageDataBuffer& imageData, Vector<unsigned char>* output)
 {
     return encodePixels(imageData.size(), imageData.data(), false, output);
 }
 
-} // namespace WebCore
+} // namespace blink