Introduce incognito preference settings.

chrome/browser/profiles/profile_impl.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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 #pragma once
 
@@ skipping 157 matching lines @@
 
   NotificationRegistrar registrar_;
   PrefChangeRegistrar pref_change_registrar_;
 
   FilePath path_;
   FilePath base_cache_path_;
   // Keep prefs_ on top for destruction order because extension_prefs_,
   // net_pref_observer_, web_resource_service_ and background_contents_service_
   // store pointers to prefs_ and shall be destructed first.
   scoped_ptr<PrefService> prefs_;
+  scoped_ptr<PrefService> incognito_prefs_;

[Mattias Nissler (ping if slow), 2010/12/20 14:50:02]

Is this actually accessed? If not, can we postpone adding this code until it
actually gets used?

[battre, 2010/12/21 18:51:59]

Done.

   scoped_ptr<VisitedLinkEventListener> visited_link_event_listener_;
   scoped_ptr<VisitedLinkMaster> visited_link_master_;
   // Keep extension_prefs_ on top of extensions_service_ because the latter
   // maintains a pointer to the first and shall be destructed first.
   scoped_ptr<ExtensionPrefs> extension_prefs_;
   scoped_refptr<ExtensionService> extensions_service_;
   scoped_refptr<UserScriptMaster> user_script_master_;
   scoped_refptr<ExtensionDevToolsManager> extension_devtools_manager_;
   scoped_ptr<ExtensionProcessManager> extension_process_manager_;
   scoped_refptr<ExtensionMessageService> extension_message_service_;
@@ skipping 108 matching lines @@
 #endif
 
   scoped_refptr<PrefProxyConfigTracker> pref_proxy_config_tracker_;
 
   scoped_ptr<PrerenderManager> prerender_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_