Allow default desktop content settings to be managed via policy

chrome/browser/dom_ui/options/content_settings_handler.h

 // Copyright (c) 2010 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_DOM_UI_OPTIONS_CONTENT_SETTINGS_HANDLER_H_
 #define CHROME_BROWSER_DOM_UI_OPTIONS_CONTENT_SETTINGS_HANDLER_H_
 #pragma once
 
 #include "chrome/browser/dom_ui/options/options_ui.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
@@ skipping 78 matching lines @@
   // Gets the HostContentSettingsMap for the normal profile.
   HostContentSettingsMap* GetContentSettingsMap();
 
   // Gets the HostContentSettingsMap for the incognito profile, or NULL if there
   // is no active incognito session.
   HostContentSettingsMap* GetOTRContentSettingsMap();
 
   // Gets the default setting in string form.
   std::string GetSettingDefaultFromModel(ContentSettingsType type);
 
+  // Returns true if the default setting for the given content settings type
+  // |type| is managed.
+  bool GetDefaultSettingManagedFromModel(ContentSettingsType type);
+
   // Member variables ---------------------------------------------------------
 
   NotificationRegistrar notification_registrar_;
   PrefChangeRegistrar pref_change_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingsHandler);
 };
 
 #endif  // CHROME_BROWSER_DOM_UI_OPTIONS_CONTENT_SETTINGS_HANDLER_H_