Add Gradient::addColorStops method

third_party/WebKit/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 55 matching lines @@
     DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
     float stop;
     Color color;
 
     ColorStop(float s, const Color& c) : stop(s), color(c) {}
   };
   void addColorStop(const ColorStop&);
   void addColorStop(float value, const Color& color) {
     addColorStop(ColorStop(value, color));
   }
+  void addColorStops(const Vector<Gradient::ColorStop>&);
 
   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 57 matching lines @@
   bool m_stopsSorted;
   bool m_drawInPMColorSpace;
   GradientSpreadMethod m_spreadMethod;
 
   mutable sk_sp<PaintShader> m_cachedShader;
 };
 
 }  // namespace blink
 
 #endif