chromeos: Move files in //ash/common to //ash

ash/common/shelf/overflow_bubble.h

-// Copyright 2013 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_SHELF_OVERFLOW_BUBBLE_H_
-#define ASH_COMMON_SHELF_OVERFLOW_BUBBLE_H_
-
-#include "base/macros.h"
-#include "ui/views/pointer_watcher.h"
-#include "ui/views/widget/widget_observer.h"
-
-namespace ui {
-class PointerEvent;
-}
-
-namespace ash {
-class OverflowBubbleView;
-class OverflowButton;
-class ShelfView;
-class WmShelf;
-
-// OverflowBubble shows shelf items that won't fit on the main shelf in a
-// separate bubble.
-class OverflowBubble : public views::PointerWatcher,
-                       public views::WidgetObserver {
- public:
-  // |wm_shelf| is the shelf that spawns the bubble.
-  explicit OverflowBubble(WmShelf* wm_shelf);
-  ~OverflowBubble() override;
-
-  // Shows an bubble pointing to |overflow_button| with |shelf_view| as its
-  // content.  This |shelf_view| is different than the main shelf's view and
-  // only contains the overflow items.
-  void Show(OverflowButton* overflow_button, ShelfView* shelf_view);
-
-  void Hide();
-
-  bool IsShowing() const { return !!bubble_; }
-  ShelfView* shelf_view() { return shelf_view_; }
-  OverflowBubbleView* bubble_view() { return bubble_; }
-
- private:
-  void ProcessPressedEvent(const gfx::Point& event_location_in_screen);
-
-  // views::PointerWatcher:
-  void OnPointerEventObserved(const ui::PointerEvent& event,
-                              const gfx::Point& location_in_screen,
-                              views::Widget* target) override;
-
-  // Overridden from views::WidgetObserver:
-  void OnWidgetDestroying(views::Widget* widget) override;
-
-  WmShelf* wm_shelf_;
-  OverflowBubbleView* bubble_;       // Owned by views hierarchy.
-  OverflowButton* overflow_button_;  // Owned by ShelfView.
-
-  // ShelfView containing the overflow items. Owned by |bubble_|.
-  ShelfView* shelf_view_;
-
-  DISALLOW_COPY_AND_ASSIGN(OverflowBubble);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_SHELF_OVERFLOW_BUBBLE_H_