[NOT FOR COMMIT] Fully replace SkCanvas uses.

cc/layers/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/layer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 206 matching lines @@
     layer_tree_->RemoveLayerShouldPushProperties(this);
 }
 
 bool Layer::IsPropertyChangeAllowed() const {
   if (!layer_tree_)
     return true;
 
   return !layer_tree_->in_paint_layer_contents();
 }
 
-sk_sp<SkPicture> Layer::GetPicture() const {
+sk_sp<CdlPicture> Layer::GetPicture() const {
   return nullptr;
 }
 
 void Layer::SetParent(Layer* layer) {
   DCHECK(!layer || !layer->HasAncestor(this));
 
   parent_ = layer;
   SetLayerTreeHost(parent_ ? parent_->layer_tree_host() : nullptr);
 
   if (!layer_tree_host_)
@@ skipping 1426 matching lines @@
 
 LayerTree* Layer::GetLayerTree() const {
   return layer_tree_;
 }
 
 void Layer::SetLayerIdForTesting(int id) {
   inputs_.layer_id = id;
 }
 
 }  // namespace cc