Remove some platform specific stuff from views.

ui/app_list/views/top_icon_animation_view.h

Index: ui/app_list/views/top_icon_animation_view.h
diff --git a/ui/app_list/views/top_icon_animation_view.h b/ui/app_list/views/top_icon_animation_view.h
deleted file mode 100644
index a3c12861c6f2a3c7e8a1cc71b0107d2cfb64d459..0000000000000000000000000000000000000000
--- a/ui/app_list/views/top_icon_animation_view.h
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright 2014 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_APP_LIST_VIEWS_TOP_ICON_ANIMATION_VIEW_H_
-#define UI_APP_LIST_VIEWS_TOP_ICON_ANIMATION_VIEW_H_
-
-#include "base/observer_list.h"
-#include "ui/compositor/layer_animation_observer.h"
-#include "ui/views/view.h"
-
-namespace views {
-class ImageView;
-}
-
-namespace app_list {
-
-// Observer for top icon animation completion.
-class TopIconAnimationObserver {
- public:
-  // Called when top icon animation completes.
-  virtual void OnTopIconAnimationsComplete() {}
-
- protected:
-  TopIconAnimationObserver() {}
-  virtual ~TopIconAnimationObserver() {}
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(TopIconAnimationObserver);
-};
-
-// Transitional view used for top item icons animation when opening or closing
-// a folder. Owns itself.
-class TopIconAnimationView : public views::View,
-                             public ui::ImplicitAnimationObserver {
- public:
-  // |icon|: The icon image of the item icon of full scale size.
-  // |scaled_rect|: Bounds of the small icon inside folder icon.
-  // |open_folder|: Specify open/close folder animation to perform.
-  // The view will be self-cleaned by the end of animation.
-  TopIconAnimationView(const gfx::ImageSkia& icon,
-                       const gfx::Rect& scaled_rect,
-                       bool open_folder);
-  virtual ~TopIconAnimationView();
-
-  void AddObserver(TopIconAnimationObserver* observer);
-  void RemoveObserver(TopIconAnimationObserver* observer);
-
-  // When opening a folder, transform the top item icon from the small icon
-  // inside folder icon to the full scale icon at the target location.
-  // When closing a folder, transform the full scale item icon from its
-  // location to the small icon inside the folder icon.
-  void TransformView();
-
- private:
-  // views::View overrides:
-  virtual gfx::Size GetPreferredSize() const override;
-  virtual void Layout() override;
-
-  // ui::ImplicitAnimationObserver overrides:
-  virtual void OnImplicitAnimationsCompleted() override;
-  virtual bool RequiresNotificationWhenAnimatorDestroyed() const override;
-
-  gfx::Size icon_size_;
-  views::ImageView* icon_;  // Owned by views hierarchy.
-  // Rect of the scaled down top item icon inside folder icon's ink bubble.
-  gfx::Rect scaled_rect_;
-  // true: opening folder; false: closing folder.
-  bool open_folder_;
-
-  ObserverList<TopIconAnimationObserver> observers_;
-
-  DISALLOW_COPY_AND_ASSIGN(TopIconAnimationView);
-};
-
-}  // namespace app_list
-
-#endif  // UI_APP_LIST_VIEWS_TOP_ICON_ANIMATION_VIEW_H_