Use sk_sp-based APIs for SkColorFilter

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

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
  * 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
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 250 matching lines @@
 }
 
 void GraphicsContext::beginLayer(float opacity, SkXfermode::Mode xfermode, const FloatRect* bounds, ColorFilter colorFilter, SkImageFilter* imageFilter)
 {
     if (contextDisabled())
         return;
 
     SkPaint layerPaint;
     layerPaint.setAlpha(static_cast<unsigned char>(opacity * 255));
     layerPaint.setXfermodeMode(xfermode);
-    layerPaint.setColorFilter(WebCoreColorFilterToSkiaColorFilter(colorFilter).get());
+    layerPaint.setColorFilter(toSkSp(WebCoreColorFilterToSkiaColorFilter(colorFilter)));
     layerPaint.setImageFilter(imageFilter);
 
     if (bounds) {
         SkRect skBounds = *bounds;
         saveLayer(&skBounds, &layerPaint);
     } else {
         saveLayer(nullptr, &layerPaint);
     }
 
 #if ENABLE(ASSERT)
@@ skipping 969 matching lines @@
     for (size_t i = 1; i < numPoints; ++i) {
         path->lineTo(WebCoreFloatToSkScalar(points[i].x()),
                      WebCoreFloatToSkScalar(points[i].y()));
     }
 }
 
 PassRefPtr<SkColorFilter> GraphicsContext::WebCoreColorFilterToSkiaColorFilter(ColorFilter colorFilter)
 {
     switch (colorFilter) {
     case ColorFilterLuminanceToAlpha:
-        return adoptRef(SkLumaColorFilter::Create());
+        return fromSkSp(SkLumaColorFilter::Make());
     case ColorFilterLinearRGBToSRGB:
         return ColorSpaceUtilities::createColorSpaceFilter(ColorSpaceLinearRGB, ColorSpaceDeviceRGB);
     case ColorFilterSRGBToLinearRGB:
         return ColorSpaceUtilities::createColorSpaceFilter(ColorSpaceDeviceRGB, ColorSpaceLinearRGB);
     case ColorFilterNone:
         break;
     default:
         ASSERT_NOT_REACHED();
         break;
     }
@@ skipping 87 matching lines @@
     static const SkPMColor colors[] = {
         SkPreMultiplyARGB(0x60, 0xFF, 0x00, 0x00), // More transparent red
         SkPreMultiplyARGB(0x60, 0xC0, 0xC0, 0xC0)  // More transparent gray
     };
 
     return colors[index];
 }
 #endif
 
 } // namespace blink