Use sk_sp-based picture recording APIs

cc/layers/picture_layer_impl.cc

 // Copyright 2012 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_layer_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 631 matching lines @@
     raster_source_->SetImageDecodeController(
         layer_tree_impl()->image_decode_controller());
   }
 
   // To avoid an edge case after lost context where the tree is up to date but
   // the tilings have not been managed, request an update draw properties
   // to force tilings to get managed.
   layer_tree_impl()->set_needs_update_draw_properties();
 }
 
-skia::RefPtr<SkPicture> PictureLayerImpl::GetPicture() {
+sk_sp<SkPicture> PictureLayerImpl::GetPicture() {
   return raster_source_->GetFlattenedPicture();
 }
 
 Region PictureLayerImpl::GetInvalidationRegionForDebugging() {
   // |invalidation_| gives the invalidation contained in the source frame, but
   // is not cleared after drawing from the layer. However, update_rect() is
   // cleared once the invalidation is drawn, which is useful for debugging
   // visualizations. This method intersects the two to give a more exact
   // representation of what was invalidated that is cleared after drawing.
   return IntersectRegions(invalidation_, update_rect());
@@ skipping 596 matching lines @@
 
 bool PictureLayerImpl::IsOnActiveOrPendingTree() const {
   return !layer_tree_impl()->IsRecycleTree();
 }
 
 bool PictureLayerImpl::HasValidTilePriorities() const {
   return IsOnActiveOrPendingTree() && IsDrawnRenderSurfaceLayerListMember();
 }
 
 }  // namespace cc