Remove crushed sprite resource and layer

ui/android/resources/crushed_sprite_resource.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 UI_ANDROID_RESOURCES_CRUSHED_SPRITE_RESOURCE_H_
-#define UI_ANDROID_RESOURCES_CRUSHED_SPRITE_RESOURCE_H_
-
-#include <memory>
-#include <utility>
-#include <vector>
-
-#include "base/macros.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/android/ui_android_export.h"
-#include "ui/gfx/geometry/rect.h"
-
-namespace cc {
-typedef int UIResourceId;
-}
-
-namespace ui {
-
-// A resource that provides an unscaled bitmap and corresponding metadata for a
-// crushed sprite. A crushed sprite animation is run by drawing rectangles from
-// a bitmap to a canvas. Each frame in the animation draws its rectangles on top
-// of the previous frame.
-class UI_ANDROID_EXPORT CrushedSpriteResource {
- public:
-  typedef std::vector<std::pair<gfx::Rect, gfx::Rect>> FrameSrcDstRects;
-  typedef std::vector<FrameSrcDstRects> SrcDstRects;
-
-  // Creates a new CrushedSpriteResource. |bitmap_res_id| is the id for the
-  // for the source bitmap, |java_bitmap| is the source bitmap for the crushed
-  // sprite, |src_dst_rects| is a list of rectangles to draw for each frame, and
-  // |unscaled_sprite_size| is the size of an individual sprite unscaled. The
-  // sprite should be drawn at its unscaled size then scaled to
-  // |scaled_sprite_size|.
-  CrushedSpriteResource(const SkBitmap& bitmap,
-                        const SrcDstRects& src_dst_rects,
-                        gfx::Size unscaled_sprite_size,
-                        gfx::Size scaled_sprite_size);
-  ~CrushedSpriteResource();
-
-  // Sets the source bitmap.
-  void SetBitmap(const SkBitmap& bitmap);
-
-  // Returns the source bitmap.
-  const SkBitmap& GetBitmap();
-
-  // Evicts bitmap_ from memory.
-  void EvictBitmapFromMemory();
-
-  // Returns true if the source bitmap has been evicted from memory.
-  bool BitmapHasBeenEvictedFromMemory();
-
-  // Returns a list of rectangles to be drawn for |frame|.
-  FrameSrcDstRects GetRectanglesForFrame(int frame);
-
-  // Returns the unscaled size of an individual sprite.
-  gfx::Size GetUnscaledSpriteSize();
-
-  // Returns the scaled size of an individual sprite.
-  gfx::Size GetScaledSpriteSize();
-
-  // Returns the total number of frames in the sprite animation.
-  int GetFrameCount();
-
-  // Returns the memory usage of the bitmap.
-  size_t EstimateMemoryUsage() const;
-
- private:
-  SkBitmap bitmap_;
-  SrcDstRects src_dst_rects_;
-  gfx::Size unscaled_sprite_size_;
-  gfx::Size scaled_sprite_size_;
-
-  DISALLOW_COPY_AND_ASSIGN(CrushedSpriteResource);
-};
-
-}  // namespace ui
-
-#endif  // UI_ANDROID_RESOURCES_CRUSHED_SPRITE_RESOURCE_H_