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

ash/common/shelf/overflow_bubble_view.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_VIEW_H_
-#define ASH_COMMON_SHELF_OVERFLOW_BUBBLE_VIEW_H_
-
-#include "ash/ash_export.h"
-#include "base/macros.h"
-#include "ui/views/bubble/bubble_dialog_delegate.h"
-
-namespace views {
-class View;
-}
-
-namespace ash {
-class WmShelf;
-
-namespace test {
-class OverflowBubbleViewTestAPI;
-}
-
-// OverflowBubbleView hosts a ShelfView to display overflown items.
-// Exports to access this class from OverflowBubbleViewTestAPI.
-class ASH_EXPORT OverflowBubbleView : public views::BubbleDialogDelegateView {
- public:
-  explicit OverflowBubbleView(WmShelf* wm_shelf);
-  ~OverflowBubbleView() override;
-
-  // |anchor| is the overflow button on the main shelf. |shelf_view| is the
-  // ShelfView containing the overflow items.
-  void InitOverflowBubble(views::View* anchor, views::View* shelf_view);
-
-  // views::BubbleDialogDelegateView overrides:
-  int GetDialogButtons() const override;
-  void OnBeforeBubbleWidgetInit(views::Widget::InitParams* params,
-                                views::Widget* bubble_widget) const override;
-  gfx::Rect GetBubbleBounds() override;
-
- private:
-  friend class test::OverflowBubbleViewTestAPI;
-
-  const gfx::Size GetContentsSize() const;
-
-  // Gets arrow location based on shelf alignment.
-  views::BubbleBorder::Arrow GetBubbleArrow() const;
-
-  void ScrollByXOffset(int x_offset);
-  void ScrollByYOffset(int y_offset);
-
-  // views::View overrides:
-  gfx::Size GetPreferredSize() const override;
-  void Layout() override;
-  void ChildPreferredSizeChanged(views::View* child) override;
-  bool OnMouseWheel(const ui::MouseWheelEvent& event) override;
-
-  // ui::EventHandler overrides:
-  void OnScrollEvent(ui::ScrollEvent* event) override;
-
-  WmShelf* wm_shelf_;
-  views::View* shelf_view_;  // Owned by views hierarchy.
-  gfx::Vector2d scroll_offset_;
-
-  DISALLOW_COPY_AND_ASSIGN(OverflowBubbleView);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_SHELF_OVERFLOW_BUBBLE_VIEW_H_