Replace many skia::RefPtr with sk_sp<> in cc/

cc/layers/picture_image_layer.cc

 // Copyright 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/layers/picture_image_layer.h"
 
 #include <stddef.h>
 
 #include "cc/layers/picture_image_layer_impl.h"
 #include "cc/playback/display_item_list_settings.h"
@@ skipping 18 matching lines @@
 
 std::unique_ptr<LayerImpl> PictureImageLayer::CreateLayerImpl(
     LayerTreeImpl* tree_impl) {
   return PictureImageLayerImpl::Create(tree_impl, id(), is_mask());
 }
 
 bool PictureImageLayer::HasDrawableContent() const {
   return image_ && PictureLayer::HasDrawableContent();
 }
 
-void PictureImageLayer::SetImage(skia::RefPtr<const SkImage> image) {
+void PictureImageLayer::SetImage(sk_sp<const SkImage> image) {
   // SetImage() currently gets called whenever there is any
   // style change that affects the layer even if that change doesn't
   // affect the actual contents of the image (e.g. a CSS animation).
   // With this check in place we avoid unecessary texture uploads.
   if (image_.get() == image.get())
     return;
 
   image_ = std::move(image);
   UpdateDrawsContent(HasDrawableContent());
   SetNeedsDisplay();
@@ skipping 40 matching lines @@
 
 bool PictureImageLayer::FillsBoundsCompletely() const {
   return false;
 }
 
 size_t PictureImageLayer::GetApproximateUnsharedMemoryUsage() const {
   return 0;
 }
 
 }  // namespace cc