Move cc::DisplayItemList and related classes into cc/paint/

cc/playback/image_hijack_canvas.h

-// 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.
-
-#ifndef CC_PLAYBACK_IMAGE_HIJACK_CANVAS_H_
-#define CC_PLAYBACK_IMAGE_HIJACK_CANVAS_H_
-
-#include <unordered_set>
-
-#include "base/macros.h"
-#include "cc/base/cc_export.h"
-#include "cc/playback/image_id.h"
-#include "third_party/skia/include/utils/SkNWayCanvas.h"
-
-namespace cc {
-
-class ImageDecodeCache;
-
-class CC_EXPORT ImageHijackCanvas : public SkNWayCanvas {
- public:
-  ImageHijackCanvas(int width,
-                    int height,
-                    ImageDecodeCache* image_decode_cache,
-                    const ImageIdFlatSet* images_to_skip);
-
- private:
-  // Ensure that pictures are unpacked by this canvas, instead of being
-  // forwarded to the raster canvas.
-  void onDrawPicture(const SkPicture* picture,
-                     const SkMatrix* matrix,
-                     const SkPaint* paint) override;
-  void onDrawImage(const SkImage* image,
-                   SkScalar x,
-                   SkScalar y,
-                   const SkPaint* paint) override;
-  void onDrawImageRect(const SkImage* image,
-                       const SkRect* src,
-                       const SkRect& dst,
-                       const SkPaint* paint,
-                       SrcRectConstraint constraint) override;
-  void onDrawRect(const SkRect&, const SkPaint&) override;
-  void onDrawPath(const SkPath& path, const SkPaint& paint) override;
-  void onDrawOval(const SkRect& r, const SkPaint& paint) override;
-  void onDrawArc(const SkRect& r,
-                 SkScalar start_angle,
-                 SkScalar sweep_angle,
-                 bool use_center,
-                 const SkPaint& paint) override;
-  void onDrawRRect(const SkRRect& rr, const SkPaint& paint) override;
-  void onDrawImageNine(const SkImage* image,
-                       const SkIRect& center,
-                       const SkRect& dst,
-                       const SkPaint* paint) override;
-
-  bool ShouldSkipImage(const SkImage* image) const;
-  bool ShouldSkipImageInPaint(const SkPaint& paint) const;
-
-  ImageDecodeCache* image_decode_cache_;
-  const ImageIdFlatSet* images_to_skip_;
-
-  DISALLOW_COPY_AND_ASSIGN(ImageHijackCanvas);
-};
-
-}  // namespace cc
-
-#endif  // CC_PLAYBACK_IMAGE_HIJACK_CANVAS_H_