Add NetworkNotificationView to tray_network.

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 "ash/wm/shelf_auto_hide_behavior.h"
@@ skipping 36 matching lines @@
   virtual void Init() OVERRIDE;
   virtual gfx::Rect GetAnchorRect() OVERRIDE;
   // Overridden from views::View.
   virtual void ChildPreferredSizeChanged(View* child) OVERRIDE;
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
   virtual bool CanActivate() const OVERRIDE;
   virtual gfx::Size GetPreferredSize() OVERRIDE;
   virtual void OnMouseEntered(const views::MouseEvent& event) OVERRIDE;
   virtual void OnMouseExited(const views::MouseEvent& event) OVERRIDE;
 
+  void set_max_height(int height) { max_height_ = height; }
+
   SystemTrayBubble* host_;
   bool can_activate_;
+  int max_height_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayBubbleView);
 };
 
 class SystemTrayBubble : public base::MessagePumpObserver,
                          public views::Widget::Observer {
  public:
   enum BubbleType {
     BUBBLE_TYPE_DEFAULT,
     BUBBLE_TYPE_DETAILED,
     BUBBLE_TYPE_NOTIFICATION
   };
 
   enum AnchorType {
     ANCHOR_TYPE_TRAY,
     ANCHOR_TYPE_BUBBLE
   };
 
   struct InitParams {
     InitParams(AnchorType anchor_type, ShelfAlignment shelf_alignmen);
 
     views::View* anchor;
     AnchorType anchor_type;
     bool can_activate;
     ash::user::LoginStatus login_status;
     int arrow_offset;
+    int max_height;
   };
 
   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);
@@ skipping 35 matching lines @@
   int autoclose_delay_;
   base::OneShotTimer<SystemTrayBubble> autoclose_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayBubble);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_