Remove SK_SUPPORT_LEGACY_XFERMODE_PTR

third_party/WebKit/Source/platform/graphics/CrossfadeGeneratedImage.cpp

 /*
  * Copyright (C) 2011 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 32 matching lines @@
 {
     FloatRect fromImageRect(FloatPoint(), FloatSize(m_fromImage->size()));
     FloatRect toImageRect(FloatPoint(), FloatSize(m_toImage->size()));
     FloatRect destRect((FloatPoint()), FloatSize(m_crossfadeSize));
 
     // TODO(junov): The various effects encoded into paint should probably be applied here
     // instead of inside the layer.  This probably faulty behavior was maintained in order
     // to preserve pre-existing behavior while refactoring this code.  This should be
     // investigated further. crbug.com/472634
     SkPaint layerPaint;
-    layerPaint.setXfermode(paint.getXfermode());
+    layerPaint.setXfermode(sk_ref_sp(paint.getXfermode()));
     SkAutoCanvasRestore ar(canvas, false);
     canvas->saveLayer(nullptr, &layerPaint);
 
     SkPaint imagePaint(paint);
     imagePaint.setXfermodeMode(SkXfermode::kSrcOver_Mode);
     int imageAlpha = clampedAlphaForBlending(1 - m_percentage);
     imagePaint.setAlpha(imageAlpha > 255 ? 255 : imageAlpha);
     imagePaint.setAntiAlias(paint.isAntiAlias());
     // TODO(junov): This code should probably be propagating the RespectImageOrientationEnum
     // form CrossfadeGeneratedImage::draw. Code was written this way during refactoring to
@@ skipping 30 matching lines @@
 
     SkPaint paint = context.fillPaint();
     paint.setXfermodeMode(SkXfermode::kSrcOver_Mode);
     paint.setAntiAlias(context.shouldAntialias());
     FloatRect destRect((FloatPoint()), FloatSize(m_crossfadeSize));
     paint.setFilterQuality(context.computeFilterQuality(this, destRect, srcRect));
     drawCrossfade(context.canvas(), paint, ClampImageToSourceRect);
 }
 
 } // namespace blink