Remove dead neonDrawLighting code

Source/platform/graphics/filters/FELighting.h

 /*
  * Copyright (C) 2010 University of Szeged
  * Copyright (C) 2010 Zoltan Herczeg
  * Copyright (C) 2013 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 22 matching lines @@
 #include "platform/graphics/filters/FilterEffect.h"
 #include "platform/graphics/filters/LightSource.h"
 #include "platform/graphics/filters/PointLightSource.h"
 #include "platform/graphics/filters/SpotLightSource.h"
 #include "wtf/Uint8ClampedArray.h"
 
 // Common base class for FEDiffuseLighting and FESpecularLighting
 
 namespace WebCore {
 
-struct FELightingPaintingDataForNeon;
-
 class PLATFORM_EXPORT FELighting : public FilterEffect {
 public:
     virtual PassRefPtr<SkImageFilter> createImageFilter(SkiaImageFilterBuilder*) OVERRIDE;
 
 protected:
     static const int s_minimalRectDimension = 100 * 100; // Empirical data limit for parallel jobs
 
     enum LightingType {
         DiffuseLighting,
         SpecularLighting
@@ skipping 27 matching lines @@
         LightingData data;
         LightSource::PaintingData paintingData;
         int yStart;
         int yEnd;
     };
 
     virtual FloatRect mapPaintRect(const FloatRect&, bool forward = true) OVERRIDE FINAL;
     virtual bool affectsTransparentPixels() OVERRIDE { return true; }
 
     static void platformApplyGenericWorker(PlatformApplyGenericParameters*);
-    static void platformApplyNeonWorker(FELightingPaintingDataForNeon*);
 
     FELighting(Filter*, LightingType, const Color&, float, float, float, float, float, float, PassRefPtr<LightSource>);
 
     bool drawLighting(Uint8ClampedArray*, int, int);
     inline void inlineSetPixel(int offset, LightingData&, LightSource::PaintingData&,
                                int lightX, int lightY, float factorX, float factorY, IntPoint& normalVector);
 
     // Not worth to inline every occurence of setPixel.
     void setPixel(int offset, LightingData&, LightSource::PaintingData&,
                   int lightX, int lightY, float factorX, float factorY, IntPoint& normalVector);
 
     inline void platformApply(LightingData&, LightSource::PaintingData&);
 
     inline void platformApplyGenericPaint(LightingData&, LightSource::PaintingData&, int startX, int startY);
     inline void platformApplyGeneric(LightingData&, LightSource::PaintingData&);
 
-    static int getPowerCoefficients(float exponent);
-    inline void platformApplyNeon(LightingData&, LightSource::PaintingData&);
-
     LightingType m_lightingType;
     RefPtr<LightSource> m_lightSource;
 
     Color m_lightingColor;
     float m_surfaceScale;
     float m_diffuseConstant;
     float m_specularConstant;
     float m_specularExponent;
     float m_kernelUnitLengthX;
     float m_kernelUnitLengthY;
 
 private:
     virtual void applySoftware() OVERRIDE;
 
     void getTransform(FloatPoint3D* scale, FloatSize* offset) const;
 };
 
 } // namespace WebCore
 
 #endif // FELighting_h