Change Ash web notification behavior

ash/system/tray/tray_bubble_view.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_TRAY_BUBBLE_VIEW_H_
 #define ASH_SYSTEM_TRAY_TRAY_BUBBLE_VIEW_H_
 
 #include "ash/wm/shelf_types.h"
 #include "ui/aura/event_filter.h"
 #include "ui/views/bubble/bubble_delegate.h"
@@ skipping 59 matching lines @@
   struct InitParams {
     static const int kArrowDefaultOffset;
 
     InitParams(AnchorType anchor_type,
                ShelfAlignment shelf_alignment);
     AnchorType anchor_type;
     ShelfAlignment shelf_alignment;
     int bubble_width;
     int max_height;
     bool can_activate;
+    bool close_on_deactivate;
     int arrow_offset;
     SkColor arrow_color;
   };
 
   static TrayBubbleView* Create(views::View* anchor,
                                 Host* host,
                                 const InitParams& init_params);
 
   virtual ~TrayBubbleView();
 
@@ skipping 40 matching lines @@
   InitParams params_;
   Host* host_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayBubbleView);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_TRAY_BUBBLE_VIEW_H_