ash: Make sure all the sub-popups retain the same height as the main popup.

ash/system/tray/system_tray_bubble.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_TRAY_SYSTEM_TRAY_BUBBLE_H_
 #define ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
 #pragma once
 
 #include "ash/system/user/login_status.h"
 #include "base/base_export.h"
@@ skipping 57 matching lines @@
   enum AnchorType {
     ANCHOR_TYPE_TRAY,
     ANCHOR_TYPE_BUBBLE
   };
 
   SystemTrayBubble(ash::SystemTray* tray,
                    const std::vector<ash::SystemTrayItem*>& items,
                    BubbleType bubble_type);
   virtual ~SystemTrayBubble();
 
+  // Change the items displayed in the bubble.
+  void UpdateView(const std::vector<ash::SystemTrayItem*>& items,
+                  BubbleType bubble_type);
+
   // Creates |bubble_view_| and a child views for each member of |items_|.
   // Also creates |bubble_widget_| and sets up animations.
   void InitView(views::View* anchor,
                 AnchorType anchor_type,
                 bool can_activate,
                 ash::user::LoginStatus login_status);
 
   gfx::Rect GetAnchorRect() const;
 
   BubbleType bubble_type() const { return bubble_type_; }
   SystemTrayBubbleView* bubble_view() const { return bubble_view_; }
 
   void DestroyItemViews();
   void StartAutoCloseTimer(int seconds);
   void StopAutoCloseTimer();
   void RestartAutoCloseTimer();
   void Close();
 
  private:
+  void CreateItemViews(user::LoginStatus login_status);
+
   // Overridden from base::MessagePumpObserver.
   virtual base::EventStatus WillProcessEvent(
       const base::NativeEvent& event) OVERRIDE;
   virtual void DidProcessEvent(const base::NativeEvent& event) OVERRIDE;
   // Overridden from views::Widget::Observer.
   virtual void OnWidgetClosing(views::Widget* widget) OVERRIDE;
   virtual void OnWidgetVisibilityChanged(views::Widget* widget,
                                          bool visible) OVERRIDE;
 
   ash::SystemTray* tray_;
   SystemTrayBubbleView* bubble_view_;
   views::Widget* bubble_widget_;
   std::vector<ash::SystemTrayItem*> items_;
   BubbleType bubble_type_;
   AnchorType anchor_type_;
 
   int autoclose_delay_;
   base::OneShotTimer<SystemTrayBubble> autoclose_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayBubble);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_