RefCounted types should not have public destructors, chromeos edition

chrome/browser/chromeos/locale_change_guard.cc

 // 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.
 
 #include "chrome/browser/chromeos/locale_change_guard.h"
 
 #include "ash/ash_switches.h"
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray.h"
 #include "base/bind.h"
@@ skipping 27 matching lines @@
   explicit Delegate(chromeos::LocaleChangeGuard* master) : master_(master) {}
   virtual void Close(bool by_user) OVERRIDE;
   virtual void Display() OVERRIDE {}
   virtual void Error() OVERRIDE {}
   virtual void Click() OVERRIDE {}
   virtual std::string id() const OVERRIDE;
   virtual content::RenderViewHost* GetRenderViewHost() const OVERRIDE {
     return NULL;
   }
 
+ protected:
+  virtual ~Delegate() {}
+
  private:
   chromeos::LocaleChangeGuard* master_;
 
   DISALLOW_COPY_AND_ASSIGN(Delegate);
 };
 
 LocaleChangeGuard::LocaleChangeGuard(Profile* profile)
     : profile_(profile),
       note_(NULL),
       reverted_(false) {
@@ skipping 186 matching lines @@
   if (by_user)
     master_->AcceptLocaleChange();
 }
 
 std::string LocaleChangeGuard::Delegate::id() const {
   // Arbitrary unique Id.
   return "8c386938-1e3f-11e0-ac7b-18a90520e2e5";
 }
 
 }  // namespace chromeos