Remove two Gradient setters

third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceRadialGradient.cpp

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  * Copyright (C) 2012 Adobe Systems Incorporated. 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 47 matching lines @@
 }
 
 float LayoutSVGResourceRadialGradient::focalRadius(
     const RadialGradientAttributes& attributes) const {
   return SVGLengthContext::resolveLength(element(), attributes.gradientUnits(),
                                          *attributes.fr());
 }
 
 PassRefPtr<Gradient> LayoutSVGResourceRadialGradient::buildGradient() const {
   const RadialGradientAttributes& attributes = this->attributes();
-  RefPtr<Gradient> gradient =
-      Gradient::create(focalPoint(attributes), focalRadius(attributes),
-                       centerPoint(attributes), radius(attributes));
-  gradient->setSpreadMethod(
-      platformSpreadMethodFromSVGType(attributes.spreadMethod()));
+  RefPtr<Gradient> gradient = Gradient::create(
+      focalPoint(attributes), focalRadius(attributes), centerPoint(attributes),
+      radius(attributes), 1,
+      platformSpreadMethodFromSVGType(attributes.spreadMethod()),
+      Gradient::ColorInterpolation::Unpremultiplied);
   gradient->addColorStops(attributes.stops());
   return gradient.release();
 }
 
 }  // namespace blink