[NOT FOR COMMIT] Fully replace SkCanvas uses.

third_party/WebKit/Source/modules/offscreencanvas2d/OffscreenCanvasRenderingContext2D.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/offscreencanvas2d/OffscreenCanvasRenderingContext2D.h"
 
 #include "bindings/modules/v8/OffscreenCanvasRenderingContext2DOrWebGLRenderingContextOrWebGL2RenderingContext.h"
 #include "core/frame/ImageBitmap.h"
 #include "core/frame/Settings.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "core/workers/WorkerSettings.h"
 #include "platform/graphics/ImageBuffer.h"
 #include "platform/graphics/StaticBitmapImage.h"
 #include "platform/graphics/UnacceleratedImageBufferSurface.h"
 #include "platform/graphics/gpu/AcceleratedImageBufferSurface.h"
+#include "skia/ext/cdl_canvas.h"
 #include "wtf/Assertions.h"
 #include "wtf/CurrentTime.h"
 
 #define UNIMPLEMENTED ASSERT_NOT_REACHED
 
 namespace blink {
 
 OffscreenCanvasRenderingContext2D::~OffscreenCanvasRenderingContext2D() {}
 
 OffscreenCanvasRenderingContext2D::OffscreenCanvasRenderingContext2D(
@@ skipping 165 matching lines @@
     OffscreenRenderingContext& result) {
   result.setOffscreenCanvasRenderingContext2D(this);
 }
 
 bool OffscreenCanvasRenderingContext2D::parseColorOrCurrentColor(
     Color& color,
     const String& colorString) const {
   return ::blink::parseColorOrCurrentColor(color, colorString, nullptr);
 }
 
-SkCanvas* OffscreenCanvasRenderingContext2D::drawingCanvas() const {
+CdlCanvas* OffscreenCanvasRenderingContext2D::drawingCanvas() const {
   ImageBuffer* buffer = imageBuffer();
   if (!buffer)
     return nullptr;
   return imageBuffer()->canvas();
 }
 
-SkCanvas* OffscreenCanvasRenderingContext2D::existingDrawingCanvas() const {
+CdlCanvas* OffscreenCanvasRenderingContext2D::existingDrawingCanvas() const {
   if (!m_imageBuffer)
     return nullptr;
   return m_imageBuffer->canvas();
 }
 
 void OffscreenCanvasRenderingContext2D::disableDeferral(DisableDeferralReason) {
 }
 
 AffineTransform OffscreenCanvasRenderingContext2D::baseTransform() const {
   if (!m_imageBuffer)
@@ skipping 12 matching lines @@
 
 sk_sp<SkImageFilter> OffscreenCanvasRenderingContext2D::stateGetFilter() {
   // TODO: make getFilter accept nullptr
   // return state().getFilter(nullptr, nullptr, IntSize(width(), height()),
   // this);
   return nullptr;
 }
 
 void OffscreenCanvasRenderingContext2D::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
 }
 
 bool OffscreenCanvasRenderingContext2D::isContextLost() const {
   return false;
 }
 
 bool OffscreenCanvasRenderingContext2D::isPaintable() const {
   return this->imageBuffer();
 }
 }