cc/paint: Remove cc::PaintSurface.

third_party/WebKit/Source/core/offscreencanvas/OffscreenCanvas.cpp

 // Copyright 2015 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 "core/offscreencanvas/OffscreenCanvas.h"
 
+#include <memory>
 #include "core/dom/ExceptionCode.h"
 #include "core/fileapi/Blob.h"
 #include "core/frame/ImageBitmap.h"
 #include "core/html/ImageData.h"
 #include "core/html/canvas/CanvasAsyncBlobCreator.h"
 #include "core/html/canvas/CanvasContextCreationAttributes.h"
 #include "core/html/canvas/CanvasRenderingContext.h"
 #include "core/html/canvas/CanvasRenderingContextFactory.h"
 #include "platform/graphics/Image.h"
 #include "platform/graphics/ImageBuffer.h"
 #include "platform/graphics/OffscreenCanvasFrameDispatcherImpl.h"
 #include "platform/graphics/StaticBitmapImage.h"
 #include "platform/image-encoders/ImageEncoderUtils.h"
+#include "third_party/skia/include/core/SkSurface.h"
 #include "wtf/MathExtras.h"
-#include <memory>
 
 namespace blink {
 
 OffscreenCanvas::OffscreenCanvas(const IntSize& size) : m_size(size) {}
 
 OffscreenCanvas* OffscreenCanvas::create(unsigned width, unsigned height) {
   return new OffscreenCanvas(
       IntSize(clampTo<int>(width), clampTo<int>(height)));
 }
 
@@ skipping 295 matching lines @@
 }
 
 DEFINE_TRACE(OffscreenCanvas) {
   visitor->trace(m_context);
   visitor->trace(m_executionContext);
   visitor->trace(m_commitPromiseResolver);
   EventTargetWithInlineData::trace(visitor);
 }
 
 }  // namespace blink