Change (Pass)RefPtr<SkXxx> into sk_sp<SkXxx>.

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

Index: third_party/WebKit/Source/platform/graphics/GeneratedImage.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/GeneratedImage.cpp b/third_party/WebKit/Source/platform/graphics/GeneratedImage.cpp
index 874dc95f56eb2e3091df6bf0d2b97bbd4c8efc23..49f8de17a0d04f724b179dfd751b56a7e3f78786 100644
--- a/third_party/WebKit/Source/platform/graphics/GeneratedImage.cpp
+++ b/third_party/WebKit/Source/platform/graphics/GeneratedImage.cpp
@@ -48,13 +48,13 @@ void GeneratedImage::drawPattern(GraphicsContext& destContext, const FloatRect&
     SkPictureBuilder builder(tileRect, nullptr, &destContext);
     builder.context().beginRecording(tileRect);
     drawTile(builder.context(), srcRect);
-    RefPtr<SkPicture> tilePicture = builder.endRecording();
+    sk_sp<SkPicture> tilePicture = builder.endRecording();
 
     SkMatrix patternMatrix = SkMatrix::MakeTrans(phase.x(), phase.y());
     patternMatrix.preScale(scale.width(), scale.height());
     patternMatrix.preTranslate(tileRect.x(), tileRect.y());
 
-    RefPtr<Pattern> picturePattern = Pattern::createPicturePattern(tilePicture.release());
+    RefPtr<Pattern> picturePattern = Pattern::createPicturePattern(std::move(tilePicture));
 
     SkPaint fillPaint = destContext.fillPaint();
     picturePattern->applyToPaint(fillPaint, patternMatrix);
@@ -64,7 +64,7 @@ void GeneratedImage::drawPattern(GraphicsContext& destContext, const FloatRect&
     destContext.drawRect(destRect, fillPaint);
 }
 
-PassRefPtr<SkImage> GeneratedImage::imageForCurrentFrame()
+sk_sp<SkImage> GeneratedImage::imageForCurrentFrame()
 {
     return nullptr;
 }