mash: Remove WmWindow usage from ash/system/web_notification

ash/system/web_notification/web_notification_tray.h

 // Copyright (c) 2012 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_SYSTEM_WEB_NOTIFICATION_WEB_NOTIFICATION_TRAY_H_
 #define ASH_SYSTEM_WEB_NOTIFICATION_WEB_NOTIFICATION_TRAY_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
 #include "ash/login_status.h"
 #include "ash/system/tray/tray_background_view.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "ui/base/models/simple_menu_model.h"
 #include "ui/gfx/animation/animation_container.h"
 #include "ui/message_center/message_center_tray.h"
 #include "ui/message_center/message_center_tray_delegate.h"
 #include "ui/views/bubble/tray_bubble_view.h"
 
-// Status area tray for showing browser and app notifications. This hosts
-// a MessageCenter class which manages the notification list. This class
-// contains the Ash specific tray implementation.
-//
-// Note: These are not related to system notifications (i.e NotificationView
-// generated by SystemTrayItem). Visibility of one notification type or other
-// is controlled by StatusAreaWidget.
+namespace aura {
+class Window;
+}
 
 namespace message_center {
 class MessageCenter;
 class MessageCenterBubble;
 class MessagePopupCollection;
 }
 
 namespace ash {
 class AshPopupAlignmentDelegate;
 class SystemTray;
 class WebNotificationBubbleWrapper;
 class WebNotificationImage;
 class WebNotificationLabel;
-class WmWindow;
 
+// Status area tray for showing browser and app notifications. This hosts
+// a MessageCenter class which manages the notification list. This class
+// contains the Ash specific tray implementation.
+//
+// Note: These are not related to system notifications (i.e NotificationView
+// generated by SystemTrayItem). Visibility of one notification type or other
+// is controlled by StatusAreaWidget.
 class ASH_EXPORT WebNotificationTray
     : public TrayBackgroundView,
       public views::TrayBubbleView::Delegate,
       public message_center::MessageCenterTrayDelegate,
       public base::SupportsWeakPtr<WebNotificationTray>,
       public ui::SimpleMenuModel::Delegate {
  public:
   WebNotificationTray(WmShelf* shelf,
-                      WmWindow* status_area_window,
+                      aura::Window* status_area_window,
                       SystemTray* system_tray);
   ~WebNotificationTray() override;
 
   static void DisableAnimationsForTest(bool disable);
 
   // Sets the height of the system tray bubble (or legacy notification bubble)
   // from the edge of the work area so that the web notification popups don't
   // overlap with the tray. Pass 0 if no bubble is shown.
   void SetTrayBubbleHeight(int height);
 
@@ skipping 83 matching lines @@
   ui::MenuModel* CreateQuietModeMenu();
 
   WebNotificationBubbleWrapper* message_center_bubble() const {
     return message_center_bubble_.get();
   }
 
   // Testing accessors.
   bool IsPopupVisible() const;
   message_center::MessageCenterBubble* GetMessageCenterBubbleForTest();
 
-  WmWindow* status_area_window_;
+  aura::Window* status_area_window_;
   SystemTray* system_tray_;
   std::unique_ptr<message_center::MessageCenterTray> message_center_tray_;
   std::unique_ptr<WebNotificationBubbleWrapper> message_center_bubble_;
   std::unique_ptr<message_center::MessagePopupCollection> popup_collection_;
   std::unique_ptr<WebNotificationImage> bell_icon_;
   std::unique_ptr<WebNotificationLabel> counter_;
 
   scoped_refptr<gfx::AnimationContainer> animation_container_ =
       new gfx::AnimationContainer();
 
@@ skipping 10 matching lines @@
   bool should_block_shelf_auto_hide_;
 
   std::unique_ptr<AshPopupAlignmentDelegate> popup_alignment_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(WebNotificationTray);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_WEB_NOTIFICATION_WEB_NOTIFICATION_TRAY_H_