Move message_center::CustomNotificationView to arc::ArcNotificationView

ui/message_center/views/custom_notification_view.h

-// 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 UI_MESSAGE_CENTER_VIEWS_CUSTOM_NOTIFICATION_VIEW_H_
-#define UI_MESSAGE_CENTER_VIEWS_CUSTOM_NOTIFICATION_VIEW_H_
-
-#include "base/macros.h"
-#include "ui/message_center/message_center_export.h"
-#include "ui/message_center/views/message_view.h"
-
-namespace ui {
-struct AXActionData;
-}
-
-namespace views {
-class Painter;
-}
-
-namespace message_center {
-
-// View for notification with NOTIFICATION_TYPE_CUSTOM that hosts the custom
-// content of the notification.
-class MESSAGE_CENTER_EXPORT CustomNotificationView : public MessageView {
- public:
-  static const char kViewClassName[];
-
-  CustomNotificationView(MessageCenterController* controller,
-                         const Notification& notification);
-  ~CustomNotificationView() override;
-
-  // These method are called by the content view when focus handling is defered
-  // to the content.
-  void OnContentFocused();
-  void OnContentBlured();
-
-  // Overidden from MessageView:
-  void SetDrawBackgroundAsActive(bool active) override;
-  bool IsCloseButtonFocused() const override;
-  void RequestFocusOnCloseButton() override;
-  void UpdateControlButtonsVisibility() override;
-
-  // Overridden from views::View:
-  const char* GetClassName() const override;
-  gfx::Size GetPreferredSize() const override;
-  void Layout() override;
-  bool HasFocus() const override;
-  void RequestFocus() override;
-  void OnPaint(gfx::Canvas* canvas) override;
-  bool OnKeyPressed(const ui::KeyEvent& event) override;
-  void ChildPreferredSizeChanged(View* child) override;
-  bool HandleAccessibleAction(const ui::AXActionData& action) override;
-
- private:
-  friend class CustomNotificationViewTest;
-
-  // The view for the custom content. Owned by view hierarchy.
-  views::View* contents_view_ = nullptr;
-  std::unique_ptr<CustomNotificationContentViewDelegate>
-      contents_view_delegate_;
-
-  std::unique_ptr<views::Painter> focus_painter_;
-
-  DISALLOW_COPY_AND_ASSIGN(CustomNotificationView);
-};
-
-}  // namespace message_center
-
-#endif  // UI_MESSAGE_CENTER_VIEWS_CUSTOM_NOTIFICATION_VIEW_H_