Implement notifications for the DisplayBalloon method on Linux and Mac.

chrome/browser/ui/cocoa/status_icons/status_icon_mac.h

 // Copyright (c) 2011 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 CHROME_BROWSER_UI_COCOA_STATUS_ICONS_STATUS_ICON_MAC_H_
 #define CHROME_BROWSER_UI_COCOA_STATUS_ICONS_STATUS_ICON_MAC_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_nsobject.h"
 #include "base/string16.h"
-#include "chrome/browser/status_icons/status_icon.h"
+#include "chrome/browser/status_icons/desktop_notification_balloon_impl.h"
 
 class SkBitmap;
 @class NSStatusItem;
 @class StatusItemController;
 
-class StatusIconMac : public StatusIcon {
+class StatusIconMac : public DesktopNotificationBalloonImpl {

[Andrew T Wilson (Slow), 2011/10/26 01:21:18]

See my previous note - I think this should be a helper class, not a base class
we derive from.

[Leandro Graciá Gil, 2011/10/26 13:52:00]

Done.

  public:
   StatusIconMac();
   virtual ~StatusIconMac();
 
   // Overridden from StatusIcon
   virtual void SetImage(const SkBitmap& image) OVERRIDE;
   virtual void SetPressedImage(const SkBitmap& image) OVERRIDE;
   virtual void SetToolTip(const string16& tool_tip) OVERRIDE;
-  virtual void DisplayBalloon(const SkBitmap& icon,
-                              const string16& title,
-                              const string16& contents) OVERRIDE;
 
  protected:
   // Overridden from StatusIcon.
   virtual void UpdatePlatformContextMenu(ui::MenuModel* menu);
 
  private:
   // Getter for item_ that allows lazy initialization.
   NSStatusItem* item();
   scoped_nsobject<NSStatusItem> item_;
 
   scoped_nsobject<StatusItemController> controller_;
 
   DISALLOW_COPY_AND_ASSIGN(StatusIconMac);
 };
 
 #endif // CHROME_BROWSER_UI_COCOA_STATUS_ICONS_STATUS_ICON_MAC_H_