Remove two Gradient setters

third_party/WebKit/Source/core/css/CSSGradientValue.cpp

 /*
  * Copyright (C) 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2015 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
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 860 matching lines @@
           if (m_firstY)
             firstPoint.setY(size.height() - secondPoint.y());
         } else
           secondPoint.setY(size.height());
         break;
       default:
         ASSERT_NOT_REACHED();
     }
   }
 
-  RefPtr<Gradient> gradient = Gradient::create(firstPoint, secondPoint);
-
-  gradient->setSpreadMethod(m_repeating ? SpreadMethodRepeat : SpreadMethodPad);
-  gradient->setDrawsInPMColorSpace(true);
+  RefPtr<Gradient> gradient =
+      Gradient::create(firstPoint, secondPoint,
+                       m_repeating ? SpreadMethodRepeat : SpreadMethodPad,
+                       Gradient::ColorInterpolation::Premultiplied);
 
   // Now add the stops.
   addStops(gradient.get(), conversionData, object);
 
   return gradient.release();
 }
 
 bool CSSLinearGradientValue::equals(const CSSLinearGradientValue& other) const {
   if (m_gradientType == CSSDeprecatedLinearGradient)
     return other.m_gradientType == m_gradientType &&
@@ skipping 345 matching lines @@
   }
 
   DCHECK(std::isfinite(firstRadius));
   DCHECK(std::isfinite(secondRadius.width()));
   DCHECK(std::isfinite(secondRadius.height()));
 
   bool isDegenerate = !secondRadius.width() || !secondRadius.height();
   RefPtr<Gradient> gradient =
       Gradient::create(firstPoint, firstRadius, secondPoint,
                        isDegenerate ? 0 : secondRadius.width(),
-                       isDegenerate ? 1 : secondRadius.aspectRatio());
-
-  gradient->setSpreadMethod(m_repeating ? SpreadMethodRepeat : SpreadMethodPad);
-  gradient->setDrawsInPMColorSpace(true);
+                       isDegenerate ? 1 : secondRadius.aspectRatio(),
+                       m_repeating ? SpreadMethodRepeat : SpreadMethodPad,
+                       Gradient::ColorInterpolation::Premultiplied);
 
   // Now add the stops.
   addStops(gradient.get(), conversionData, object);
 
   return gradient.release();
 }
 
 bool CSSRadialGradientValue::equals(const CSSRadialGradientValue& other) const {
   if (m_gradientType == CSSDeprecatedRadialGradient)
     return other.m_gradientType == m_gradientType &&
@@ skipping 50 matching lines @@
   visitor->trace(m_firstRadius);
   visitor->trace(m_secondRadius);
   visitor->trace(m_shape);
   visitor->trace(m_sizingBehavior);
   visitor->trace(m_endHorizontalSize);
   visitor->trace(m_endVerticalSize);
   CSSGradientValue::traceAfterDispatch(visitor);
 }
 
 }  // namespace blink