Introduce incognito preference settings.

chrome/test/testing_profile.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_TEST_TESTING_PROFILE_H_
 #define CHROME_TEST_TESTING_PROFILE_H_
 #pragma once
 
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
@@ skipping 391 matching lines @@
       geolocation_content_settings_map_;
   scoped_refptr<GeolocationPermissionContext> geolocation_permission_context_;
   scoped_ptr<DesktopNotificationService> desktop_notification_service_;
 
   // Find bar state.  Created lazily by GetFindBarState().
   scoped_ptr<FindBarState> find_bar_state_;
 
   FilePath last_selected_directory_;
   scoped_refptr<history::TopSites> top_sites_;  // For history and thumbnails.
 
-  // Extension pref store, created for use by |extension_prefs_|.
-  scoped_ptr<ExtensionPrefStore> extension_pref_store_;
-
   // The Extension Preferences. Only created if CreateExtensionService is
   // invoked.
   scoped_ptr<ExtensionPrefs> extension_prefs_;
 
   // For properly notifying the ExtensionService when the profile
   // is disposed.
   scoped_refptr<ExtensionService> extensions_service_;
 
   // The proxy prefs tracker.
   scoped_refptr<PrefProxyConfigTracker> pref_proxy_config_tracker_;
@@ skipping 12 matching lines @@
 
   virtual ProfileId GetRuntimeId() {
     return original_profile_->GetRuntimeId();
   }
 
  protected:
   Profile* original_profile_;
 };
 
 #endif  // CHROME_TEST_TESTING_PROFILE_H_