chromeos: Move files in //ash/common to //ash, part 2

ash/common/wm/overview/scoped_overview_animation_settings.h

Index: ash/common/wm/overview/scoped_overview_animation_settings.h
diff --git a/ash/common/wm/overview/scoped_overview_animation_settings.h b/ash/common/wm/overview/scoped_overview_animation_settings.h
deleted file mode 100644
index a5176ede7f7ece2ca4f0eacf03385752f7f374ab..0000000000000000000000000000000000000000
--- a/ash/common/wm/overview/scoped_overview_animation_settings.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// 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 ASH_COMMON_WM_OVERVIEW_SCOPED_OVERVIEW_ANIMATION_SETTINGS_H_
-#define ASH_COMMON_WM_OVERVIEW_SCOPED_OVERVIEW_ANIMATION_SETTINGS_H_
-
-namespace ui {
-class ImplicitAnimationObserver;
-}  // namespace ui
-
-namespace ash {
-
-// ScopedOverviewAnimationSettings correctly configures the animation
-// settings for a WmWindow given an OverviewAnimationType.
-class ScopedOverviewAnimationSettings {
- public:
-  virtual ~ScopedOverviewAnimationSettings() {}
-  virtual void AddObserver(ui::ImplicitAnimationObserver* observer) = 0;
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_WM_OVERVIEW_SCOPED_OVERVIEW_ANIMATION_SETTINGS_H_