Removed InkDropFactory.

ui/views/animation/ink_drop_factory.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_VIEWS_ANIMATION_INK_DROP_FACTORY_H_
-#define UI_VIEWS_ANIMATION_INK_DROP_FACTORY_H_
-
-#include <memory>
-
-#include "base/macros.h"
-#include "ui/views/views_export.h"
-
-namespace views {
-class InkDrop;
-class InkDropHost;
-
-// A factory to create an InkDrop. A different InkDrop type will be created
-// based on whether or not material design is enabled.
-class VIEWS_EXPORT InkDropFactory {
- public:
-  // Creates a new InkDrop that will add/remove an InkDropRipple's ui::Layer
-  // to/from the |ink_drop_host| when the animation is active/inactive.
-  static std::unique_ptr<InkDrop> CreateInkDrop(InkDropHost* ink_drop_host);
-
- private:
-  InkDropFactory();
-  ~InkDropFactory();
-
-  DISALLOW_COPY_AND_ASSIGN(InkDropFactory);
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_ANIMATION_INK_DROP_FACTORY_H_