[NOT FOR COMMIT] Fully replace SkCanvas uses.

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

Index: third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp
diff --git a/third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp b/third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp
index 5b8f3bfb5b70f968fdeec567297916bbc9f230a2..ad4556ace06ce34621903db75caabdd07e66cd2d 100644
--- a/third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp
+++ b/third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp
@@ -4,6 +4,7 @@
 
 #include "modules/csspaint/PaintRenderingContext2D.h"
 
+#include "skia/ext/cdl_canvas.h"
 #include "platform/graphics/ImageBuffer.h"
 #include <memory>
 
@@ -47,11 +48,11 @@ bool PaintRenderingContext2D::parseColorOrCurrentColor(
   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();
 }
@@ -68,7 +69,7 @@ void PaintRenderingContext2D::didDraw(const SkIRect& 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);
   }