Minor Gradient cleanup.

Source/platform/graphics/Gradient.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2008 Torch Mobile, Inc.
  * 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
@@ skipping 47 matching lines @@
     }
     ~Gradient();
 
     struct ColorStop {
         float stop;
         Color color;
 
         ColorStop(float s, const Color& c) : stop(s), color(c) { }
     };
     void addColorStop(const ColorStop&);
-    void addColorStop(float, const Color&);
+    void addColorStop(float value, const Color& color) { addColorStop(ColorStop(value, color)); }
 
     bool hasAlpha() const;
     bool shaderChanged() const { return !m_gradient; }
 
     bool isRadial() const { return m_radial; }
     bool isZeroSize() const { return m_p0.x() == m_p1.x() && m_p0.y() == m_p1.y() && (!m_radial || m_r0 == m_r1); }
 
     const FloatPoint& p0() const { return m_p0; }
     const FloatPoint& p1() const { return m_p1; }
 
@@ skipping 29 matching lines @@
         if (m_r1 == r)
             return;
 
         m_r1 = r;
     }
 
     float aspectRatio() const { return m_aspectRatio; }
 
     SkShader* shader();
 
-    void setStopsSorted(bool s) { m_stopsSorted = s; }
-
     void setDrawsInPMColorSpace(bool drawInPMColorSpace);
 
     void setSpreadMethod(GradientSpreadMethod);
     GradientSpreadMethod spreadMethod() { return m_spreadMethod; }
     void setGradientSpaceTransform(const AffineTransform& gradientSpaceTransformation);
     AffineTransform gradientSpaceTransform() { return m_gradientSpaceTransformation; }
 
 private:
     Gradient(const FloatPoint& p0, const FloatPoint& p1);
     Gradient(const FloatPoint& p0, float r0, const FloatPoint& p1, float r1, float aspectRatio);
@@ skipping 13 matching lines @@
     bool m_drawInPMColorSpace;
     GradientSpreadMethod m_spreadMethod;
     AffineTransform m_gradientSpaceTransformation;
 
     RefPtr<SkShader> m_gradient;
 };
 
 } // namespace WebCore
 
 #endif