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

cc/playback/skip_image_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_SKIP_IMAGE_CANVAS_H_
-#define CC_PLAYBACK_SKIP_IMAGE_CANVAS_H_
-
-#include "third_party/skia/include/utils/SkPaintFilterCanvas.h"
-
-namespace cc {
-
-class SkipImageCanvas : public SkPaintFilterCanvas {
- public:
-  explicit SkipImageCanvas(SkCanvas* canvas);
-
- private:
-  bool onFilter(SkTCopyOnFirstWrite<SkPaint>* paint, Type type) const override;
-
-  void onDrawPicture(const SkPicture* picture,
-                     const SkMatrix* matrix,
-                     const SkPaint* paint) override;
-};
-
-}  // namespace cc
-
-#endif  // CC_PLAYBACK_SKIP_IMAGE_CANVAS_H_