Block the autohide of the launcher when 'quiet mode' bubble is shown for notifications.

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 "ash/ash_export.h"
 #include "ash/system/tray/tray_background_view.h"
 #include "ash/system/tray/tray_views.h"
@@ skipping 46 matching lines @@
  public:
   explicit WebNotificationTray(internal::StatusAreaWidget* status_area_widget);
   virtual ~WebNotificationTray();
 
   // Set whether or not the popup notifications should be hidden.
   void SetHidePopupBubble(bool hide);
 
   // Updates tray visibility login status of the system changes.
   void UpdateAfterLoginStatusChange(user::LoginStatus login_status);
 
+  // Returns true if it should block the auto hide behavior of the launcher.
+  bool ShouldBlockLauncherAutoHide() const;
+
   // 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;
 
   message_center::MessageCenter* message_center() {
     return message_center_.get();
   }
 
@@ skipping 81 matching lines @@
   scoped_ptr<message_center::QuietModeBubble> quiet_mode_bubble_;
   views::ImageButton* button_;
   bool show_message_center_on_unlock_;
 
   DISALLOW_COPY_AND_ASSIGN(WebNotificationTray);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_WEB_NOTIFICATION_WEB_NOTIFICATION_TRAY_H_