Adding color space conversion code

Source/core/platform/graphics/ImageBuffer.h

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved.
  * 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 100 matching lines @@
         PassRefPtr<Uint8ClampedArray> getUnmultipliedImageData(const IntRect&, CoordinateSystem = LogicalCoordinateSystem) const;
         PassRefPtr<Uint8ClampedArray> getPremultipliedImageData(const IntRect&, CoordinateSystem = LogicalCoordinateSystem) const;
 
         void putByteArray(Multiply multiplied, Uint8ClampedArray*, const IntSize& sourceSize, const IntRect& sourceRect, const IntPoint& destPoint, CoordinateSystem = LogicalCoordinateSystem);
         
         void convertToLuminanceMask();
         
         String toDataURL(const String& mimeType, const double* quality = 0, CoordinateSystem = LogicalCoordinateSystem) const;
         AffineTransform baseTransform() const { return AffineTransform(); }
         void transformColorSpace(ColorSpace srcColorSpace, ColorSpace dstColorSpace);
-        void platformTransformColorSpace(const Vector<int>&);
+        void platformTransformColorSpace(const Vector<uint8_t>&);
+        static const Vector<uint8_t>& getLinearRgbLUT();
+        static const Vector<uint8_t>& getDeviceRgbLUT();
         PlatformLayer* platformLayer() const;
 
         // FIXME: current implementations of this method have the restriction that they only work
         // with textures that are RGB or RGBA format, UNSIGNED_BYTE type and level 0, as specified in
         // Extensions3D::canUseCopyTextureCHROMIUM().
         bool copyToPlatformTexture(GraphicsContext3D&, Platform3DObject, GC3Denum, GC3Denum, GC3Dint, bool, bool);
 
         void reportMemoryUsage(MemoryObjectInfo*) const;
 
     private:
@@ skipping 20 matching lines @@
         // so that create() knows when it should return failure.
         ImageBuffer(const IntSize&, float resolutionScale, RenderingMode, OpacityMode, bool& success);
         ImageBuffer(const IntSize&, float resolutionScale, const GraphicsContext*, bool hasAlpha, bool& success);
     };
 
     String ImageDataToDataURL(const ImageData&, const String& mimeType, const double* quality);
 
 } // namespace WebCore
 
 #endif // ImageBuffer_h