Add sk_sp helpers and switch Blink SkShader clients to the new APIs

third_party/WebKit/Source/core/svg/graphics/SVGImage.cpp

 /*
  * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. 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.
@@ skipping 268 matching lines @@
 
     SkPictureBuilder patternPicture(spacedTile, nullptr, &context);
     if (!DrawingRecorder::useCachedDrawingIfPossible(patternPicture.context(), *this, DisplayItem::Type::SVGImage)) {
         DrawingRecorder patternPictureRecorder(patternPicture.context(), *this, DisplayItem::Type::SVGImage, spacedTile);
         // When generating an expanded tile, make sure we don't draw into the spacing area.
         if (tile != spacedTile)
             patternPicture.context().clip(tile);
         SkPaint paint;
         drawForContainer(patternPicture.context().canvas(), paint, containerSize, zoom, tile, srcRect, url);
     }
-    RefPtr<const SkPicture> tilePicture = patternPicture.endRecording();
+    RefPtr<SkPicture> tilePicture = patternPicture.endRecording();
 
     SkMatrix patternTransform;
     patternTransform.setTranslate(phase.x() + spacedTile.x(), phase.y() + spacedTile.y());
-    RefPtr<SkShader> patternShader = adoptRef(SkShader::CreatePictureShader(
-        tilePicture.get(), SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode,
-        &patternTransform, nullptr));
 
     SkPaint paint;
-    paint.setShader(patternShader.get());
+    paint.setShader(SkShader::MakePictureShader(toSkSp(tilePicture.release()),
+        SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode, &patternTransform, nullptr));
     paint.setXfermodeMode(compositeOp);
     paint.setColorFilter(context.colorFilter());
     context.drawRect(dstRect, paint);
 }
 
 PassRefPtr<SkImage> SVGImage::imageForCurrentFrameForContainer(const KURL& url, const FloatSize& containerSize)
 {
     if (!m_page)
         return nullptr;
 
@@ skipping 230 matching lines @@
 
     return m_page;
 }
 
 String SVGImage::filenameExtension() const
 {
     return "svg";
 }
 
 } // namespace blink