Remove crushed sprite resource and layer

chrome/browser/android/compositor/layer/crushed_sprite_layer.h

-// 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.
-
-#ifndef CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_CRUSHED_SPRITE_LAYER_H_
-#define CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_CRUSHED_SPRITE_LAYER_H_
-
-#include "base/macros.h"
-#include "chrome/browser/android/compositor/layer/layer.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "third_party/skia/include/core/SkRefCnt.h"
-
-class SkCanvas;
-
-namespace cc {
-class UIResourceLayer;
-}
-
-namespace ui {
-class CrushedSpriteResource;
-class ResourceManager;
-}
-
-namespace android {
-
-// A layer which manages drawing frames from a CrushedSpriteResource into an
-// SkCanvas backed by an SkBitmap. The final SkBitmap is passed to a
-// UIResourceLayer for display.
-class CrushedSpriteLayer : public Layer {
- public:
-  static scoped_refptr<CrushedSpriteLayer> Create();
-
-  // Loads the resource, calculates the sprite frame to display based on
-  // |completion_percentage|,  draws the rectangles for the frame on top
-  // of the previous frame and sends to layer_ for display.
-  void DrawSpriteFrame(ui::ResourceManager* resource_manager,
-                       int bitmap_res_id,
-                       int metadata_res_id,
-                       float completion_percentage);
-
-  // Layer overrides.
-  scoped_refptr<cc::Layer> layer() override;
-
- protected:
-  CrushedSpriteLayer();
-  ~CrushedSpriteLayer() override;
-
- private:
-  // Draws the rectangles for |frame| to |canvas|.
-  void DrawRectanglesForFrame(ui::CrushedSpriteResource* resource,
-                              int frame,
-                              SkCanvas* canvas);
-
-  scoped_refptr<cc::UIResourceLayer> layer_;
-  int frame_count_;
-  int previous_frame_;
-  SkBitmap previous_frame_bitmap_;
-
-  DISALLOW_COPY_AND_ASSIGN(CrushedSpriteLayer);
-};
-
-}  // namespace android
-
-#endif  // CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_CRUSHED_SPRITE_LAYER_H_