Delete athena/

athena/wm/window_overview_mode.h

-// 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 ATHENA_WM_WINDOW_OVERVIEW_MODE_H_
-#define ATHENA_WM_WINDOW_OVERVIEW_MODE_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "ui/aura/window.h"
-
-namespace athena {
-class SplitViewController;
-class WindowListProvider;
-
-class WindowOverviewModeDelegate {
- public:
-  virtual ~WindowOverviewModeDelegate() {}
-
-  // Called to activate |window|, set its bounds and set its visibility when
-  // |window| is selected in overview mode. |window| is nullptr if there are no
-  // windows in overview mode.
-  virtual void OnSelectWindow(aura::Window* window) = 0;
-
-  // Gets into split-view mode with |left| on the left-side of the screen, and
-  // |right| on the right-side. If |left| or |right| is nullptr, then the
-  // delegate
-  // selects the best option in its place.
-  virtual void OnSelectSplitViewWindow(aura::Window* left,
-                                       aura::Window* right,
-                                       aura::Window* to_activate) = 0;
-};
-
-class WindowOverviewMode {
- public:
-  virtual ~WindowOverviewMode() {}
-
-  static scoped_ptr<WindowOverviewMode> Create(
-      aura::Window* container,
-      WindowListProvider* window_list_provider,
-      SplitViewController* split_view_controller,
-      WindowOverviewModeDelegate* delegate);
-};
-
-}  // namespace athena
-
-#endif  // ATHENA_WM_WINDOW_OVERVIEW_MODE_H_