Removing unused methods from FEComponentTransfer

Source/platform/graphics/filters/FEComponentTransfer.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 46 matching lines @@
     float offset;
 
     Vector<float> tableValues;
 };
 
 class PLATFORM_EXPORT FEComponentTransfer : public FilterEffect {
 public:
     static PassRefPtrWillBeRawPtr<FEComponentTransfer> create(Filter*, const ComponentTransferFunction& redFunc, const ComponentTransferFunction& greenFunc,
         const ComponentTransferFunction& blueFunc, const ComponentTransferFunction& alphaFunc);
 
-    ComponentTransferFunction redFunction() const;
-    void setRedFunction(const ComponentTransferFunction&);
-
-    ComponentTransferFunction greenFunction() const;
-    void setGreenFunction(const ComponentTransferFunction&);
-
-    ComponentTransferFunction blueFunction() const;
-    void setBlueFunction(const ComponentTransferFunction&);
-
-    ComponentTransferFunction alphaFunction() const;
-    void setAlphaFunction(const ComponentTransferFunction&);
-
     virtual PassRefPtr<SkImageFilter> createImageFilter(SkiaImageFilterBuilder*) override;
 
     virtual TextStream& externalRepresentation(TextStream&, int indention) const override;
 
 private:
     FEComponentTransfer(Filter*, const ComponentTransferFunction& redFunc, const ComponentTransferFunction& greenFunc,
         const ComponentTransferFunction& blueFunc, const ComponentTransferFunction& alphaFunc);
 
     virtual bool affectsTransparentPixels() override;
 
     void getValues(unsigned char rValues[256], unsigned char gValues[256], unsigned char bValues[256], unsigned char aValues[256]);
 
     ComponentTransferFunction m_redFunc;
     ComponentTransferFunction m_greenFunc;
     ComponentTransferFunction m_blueFunc;
     ComponentTransferFunction m_alphaFunc;
 };
 
 } // namespace blink
 
 #endif // FEComponentTransfer_h