[NOT FOR COMMIT] Fully replace SkCanvas uses.

third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp

 // Copyright 2016 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 "modules/csspaint/PaintRenderingContext2D.h"
 
+#include "skia/ext/cdl_canvas.h"
 #include "platform/graphics/ImageBuffer.h"
 #include <memory>
 
 namespace blink {
 
 PaintRenderingContext2D::PaintRenderingContext2D(
     std::unique_ptr<ImageBuffer> imageBuffer,
     bool hasAlpha,
     float zoom)
     : m_imageBuffer(std::move(imageBuffer)), m_hasAlpha(hasAlpha) {
@@ skipping 23 matching lines @@
 bool PaintRenderingContext2D::parseColorOrCurrentColor(
     Color& color,
     const String& colorString) const {
   // We ignore "currentColor" for PaintRenderingContext2D and just make it
   // "black". "currentColor" can be emulated by having "color" as an input
   // property for the css-paint-api.
   // https://github.com/w3c/css-houdini-drafts/issues/133
   return ::blink::parseColorOrCurrentColor(color, colorString, nullptr);
 }
 
-SkCanvas* PaintRenderingContext2D::drawingCanvas() const {
+CdlCanvas* PaintRenderingContext2D::drawingCanvas() const {
   return m_imageBuffer->canvas();
 }
 
-SkCanvas* PaintRenderingContext2D::existingDrawingCanvas() const {
+CdlCanvas* PaintRenderingContext2D::existingDrawingCanvas() const {
   ASSERT(m_imageBuffer);
   return m_imageBuffer->canvas();
 }
 
 AffineTransform PaintRenderingContext2D::baseTransform() const {
   ASSERT(m_imageBuffer);
   return m_imageBuffer->baseTransform();
 }
 
 void PaintRenderingContext2D::didDraw(const SkIRect& dirtyRect) {
   ASSERT(m_imageBuffer);
   return m_imageBuffer->didDraw(SkRect::Make(dirtyRect));
 }
 
 void PaintRenderingContext2D::validateStateStack() const {
 #if DCHECK_IS_ON()
-  if (SkCanvas* skCanvas = existingDrawingCanvas()) {
+  if (CdlCanvas* skCanvas = existingDrawingCanvas()) {
     DCHECK_EQ(static_cast<size_t>(skCanvas->getSaveCount()),
               m_stateStack.size() + 1);
   }
 #endif
 }
 
 }  // namespace blink