Remove dead neonDrawLighting code

Source/platform/graphics/filters/FELighting.cpp

Index: Source/platform/graphics/filters/FELighting.cpp
diff --git a/Source/platform/graphics/filters/FELighting.cpp b/Source/platform/graphics/filters/FELighting.cpp
index c45cac4fa5c46f0a50f9d59bdb6137ac3b918780..8e6bc1818acea530b2c665f34f2ed0555123512e 100644
--- a/Source/platform/graphics/filters/FELighting.cpp
+++ b/Source/platform/graphics/filters/FELighting.cpp
@@ -29,7 +29,6 @@
 #include "platform/graphics/filters/FELighting.h"
 
 #include "SkLightingImageFilter.h"
-#include "platform/graphics/cpu/arm/filters/FELightingNEON.h"
 #include "platform/graphics/filters/DistantLightSource.h"
 #include "platform/graphics/filters/ParallelJobs.h"
 #include "platform/graphics/filters/SkiaImageFilterBuilder.h"
@@ -294,12 +293,7 @@ inline void FELighting::platformApplyGeneric(LightingData& data, LightSource::Pa
 
 inline void FELighting::platformApply(LightingData& data, LightSource::PaintingData& paintingData)
 {
-    // The selection here eventually should happen dynamically on some platforms.
-#if CPU(ARM_NEON) && CPU(ARM_TRADITIONAL) && COMPILER(GCC)
-    platformApplyNeon(data, paintingData);
-#else
     platformApplyGeneric(data, paintingData);
-#endif
 }
 
 void FELighting::getTransform(FloatPoint3D* scale, FloatSize* offset) const