Adding color space conversion code

Source/core/platform/graphics/skia/ImageBufferSkia.cpp

 /*
  * Copyright (c) 2008, Google Inc. All rights reserved.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. 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
@@ skipping 256 matching lines @@
 }
 
 void ImageBuffer::drawPattern(GraphicsContext* context, const FloatRect& srcRect, const AffineTransform& patternTransform,
     const FloatPoint& phase, CompositeOperator op, const FloatRect& destRect)
 {
     const SkBitmap& bitmap = *m_context->bitmap();
     RefPtr<Image> image = BitmapImage::create(NativeImageSkia::create(drawNeedsCopy(m_context.get(), context) ? deepSkBitmapCopy(bitmap) : bitmap));
     image->drawPattern(context, srcRect, patternTransform, phase, op, destRect);
 }
 
-void ImageBuffer::platformTransformColorSpace(const Vector<int>& lookUpTable)
+void ImageBuffer::platformTransformColorSpace(const Vector<uint8_t>& lookUpTable)
 {
     // FIXME: Disable color space conversions on accelerated canvases (for now).
     if (context()->isAccelerated())
         return;
 
     const SkBitmap& bitmap = *context()->bitmap();
     if (bitmap.isNull())
         return;
 
     ASSERT(bitmap.config() == SkBitmap::kARGB_8888_Config);
@@ skipping 149 matching lines @@
     if (!encodeImage(imageData, mimeType, quality, &encodedImage))
         return "data:,";
 
     Vector<char> base64Data;
     base64Encode(encodedImage, base64Data);
 
     return "data:" + mimeType + ";base64," + base64Data;
 }
 
 } // namespace WebCore