Re-factor Ash Message Center code part 2/4

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_NOTIFICATION_WEB_NOTIFICATION_TRAY_H_
 #define ASH_SYSTEM_NOTIFICATION_WEB_NOTIFICATION_TRAY_H_
 
 #include "ash/ash_export.h"
 #include "ash/system/tray/tray_background_view.h"
 #include "ash/system/tray/tray_views.h"
@@ skipping 106 matching lines @@
   // Returns true if the message center bubble is visible.
   bool IsMessageCenterBubbleVisible() const;
 
   // Returns true if the mouse is inside the notification bubble.
   bool IsMouseInNotificationBubble() const;
 
   // Overridden from TrayBackgroundView.
   virtual void SetShelfAlignment(ShelfAlignment alignment) OVERRIDE;
   virtual void AnchorUpdated() OVERRIDE;
   virtual string16 GetAccessibleName() OVERRIDE;
+  virtual void HideBubble(TrayBubbleView* bubble_view) OVERRIDE;
+  virtual bool ClickedOutsideBubble() OVERRIDE;
 
   // Overridden from internal::ActionableView.
   virtual bool PerformAction(const ui::Event& event) OVERRIDE;
 
   // Overridden from ButtonListener.
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE;
 
   // Constants exposed for unit tests:
   static const size_t kMaxVisibleTrayNotifications;
@@ skipping 43 matching lines @@
 
   // Hides the notification bubble if visible.
   void HidePopupBubble();
 
   // Updates the tray icon and visibility.
   void UpdateTray();
 
   // As above but also updates any visible bubble.
   void UpdateTrayAndBubble();
 
-  // Hides the specified bubble (called when |bubble| is closed from Views).
-  void HideBubble(message_center::WebNotificationBubble* bubble);
-
   // Testing accessors.
   size_t GetNotificationCountForTest() const;
   bool HasNotificationForTest(const std::string& id) const;
   void RemoveAllNotificationsForTest();
   size_t GetMessageCenterNotificationCountForTest() const;
   size_t GetPopupNotificationCountForTest() const;
 
   message_center::WebNotificationList* notification_list() {
     return notification_list_.get();
   }
@@ skipping 10 matching lines @@
   views::ImageButton* button_;
   Delegate* delegate_;
   bool show_message_center_on_unlock_;
 
   DISALLOW_COPY_AND_ASSIGN(WebNotificationTray);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_NOTIFICATION_WEB_NOTIFICATION_TRAY_H_