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

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

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 32 matching lines @@
 ImageBufferSurface::ImageBufferSurface(const IntSize& size, OpacityMode opacityMode, sk_sp<SkColorSpace> colorSpace)
     : m_opacityMode(opacityMode)
     , m_size(size)
     , m_colorSpace(colorSpace)
 {
     setIsHidden(false);
 }
 
 ImageBufferSurface::~ImageBufferSurface() { }
 
-PassRefPtr<SkPicture> ImageBufferSurface::getPicture()
+sk_sp<SkPicture> ImageBufferSurface::getPicture()
 {
     return nullptr;
 }
 
 void ImageBufferSurface::clear()
 {
     // Clear the background transparent or opaque, as required. It would be nice if this wasn't
     // required, but the canvas is currently filled with the magic transparency
     // color. Can we have another way to manage this?
     if (isValid()) {
         if (m_opacityMode == Opaque) {
             canvas()->clear(SK_ColorBLACK);
         } else {
             canvas()->clear(SK_ColorTRANSPARENT);
         }
         didDraw(FloatRect(FloatPoint(0, 0), FloatSize(size())));
     }
 }
 
 void ImageBufferSurface::draw(GraphicsContext& context, const FloatRect& destRect, const FloatRect& srcRect, SkXfermode::Mode op)
 {
-    RefPtr<SkImage> snapshot = newImageSnapshot(PreferNoAcceleration, SnapshotReasonPaint);
+    sk_sp<SkImage> snapshot = newImageSnapshot(PreferNoAcceleration, SnapshotReasonPaint);
     if (!snapshot)
         return;
 
-    RefPtr<Image> image = StaticBitmapImage::create(snapshot.release());
+    RefPtr<Image> image = StaticBitmapImage::create(std::move(snapshot));
     context.drawImage(image.get(), destRect, &srcRect, op);
 }
 
 void ImageBufferSurface::flush(FlushReason)
 {
     canvas()->flush();
 }
 
 bool ImageBufferSurface::writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, int x, int y)
 {
     return canvas()->writePixels(origInfo, pixels, rowBytes, x, y);
 }
 
 } // namespace blink