RefCounted types should not have public destructors, chromeos edition

chrome/browser/chromeos/media/media_player_extension_api.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 CHROME_BROWSER_CHROMEOS_MEDIA_MEDIA_PLAYER_EXTENSION_API_H_
 #define CHROME_BROWSER_CHROMEOS_MEDIA_MEDIA_PLAYER_EXTENSION_API_H_
 #pragma once
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "chrome/browser/extensions/extension_function.h"
 
 // Implements the chrome.mediaPlayerPrivate.play method.
 class PlayMediaplayerFunction : public SyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("mediaPlayerPrivate.play");
+
  protected:
+  virtual ~PlayMediaplayerFunction() {}
+
   // SyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
-  DECLARE_EXTENSION_FUNCTION_NAME("mediaPlayerPrivate.play");
 };
 
 // Implements the chrome.mediaPlayerPrivate.getPlaylist method.
 class GetPlaylistMediaplayerFunction : public SyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("mediaPlayerPrivate.getPlaylist");
+
  protected:
+  virtual ~GetPlaylistMediaplayerFunction() {}
+
   // SyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
-  DECLARE_EXTENSION_FUNCTION_NAME("mediaPlayerPrivate.getPlaylist");
 };
 
 // Implements the chrome.mediaPlayerPrivate.setWindowHeight method.
 class SetWindowHeightMediaplayerFunction : public SyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("mediaPlayerPrivate.setWindowHeight");
+
  protected:
+  virtual ~SetWindowHeightMediaplayerFunction() {}
+
   // SyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
-  DECLARE_EXTENSION_FUNCTION_NAME("mediaPlayerPrivate.setWindowHeight");
 };
 
 // Implements the chrome.mediaPlayerPrivate.closeWindow method.
 class CloseWindowMediaplayerFunction : public SyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("mediaPlayerPrivate.closeWindow");
+
  protected:
+  virtual ~CloseWindowMediaplayerFunction() {}
+
   // SyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
-  DECLARE_EXTENSION_FUNCTION_NAME("mediaPlayerPrivate.closeWindow");
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_MEDIA_MEDIA_PLAYER_EXTENSION_API_H_