Add TrackedPreferenceValidationDelegate

chrome/browser/profiles/profile_impl.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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_impl_io_data.h"
 #include "components/domain_reliability/clear_mode.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/host_zoom_map.h"
 
 class NetPrefObserver;
 class PrefService;
 class PrefServiceSyncable;
 class ShortcutsBackend;
 class SSLConfigServiceManager;
+class TrackedPreferenceValidationDelegate;
 
 #if defined(OS_CHROMEOS)
 namespace chromeos {
 class KioskTest;
 class LocaleChangeGuard;
 class ManagedUserTestBase;
 class Preferences;
 }
 #endif
 
@@ skipping 196 matching lines @@
   // PolicyService that the |prefs_| depend on, and must outlive |prefs_|.
 // This can be removed once |prefs_| becomes a KeyedService too.
 // |profile_policy_connector_| in turn depends on |cloud_policy_manager_|,
 // which depends on |schema_registry_service_|.
 #if defined(ENABLE_CONFIGURATION_POLICY)
   scoped_ptr<policy::SchemaRegistryService> schema_registry_service_;
   scoped_ptr<policy::CloudPolicyManager> cloud_policy_manager_;
 #endif
   scoped_ptr<policy::ProfilePolicyConnector> profile_policy_connector_;
 
+  // Keep |pref_validation_delegate_| above |prefs_| so that the former outlives
+  // the latter.
+  scoped_ptr<TrackedPreferenceValidationDelegate> pref_validation_delegate_;
+
   // Keep |prefs_| on top for destruction order because |extension_prefs_|,
   // |net_pref_observer_|, |io_data_| and others store pointers to |prefs_| and
   // shall be destructed first.
   scoped_refptr<user_prefs::PrefRegistrySyncable> pref_registry_;
   scoped_ptr<PrefServiceSyncable> prefs_;
   scoped_ptr<PrefServiceSyncable> otr_prefs_;
   ProfileImplIOData::Handle io_data_;
   scoped_refptr<ExtensionSpecialStoragePolicy>
       extension_special_storage_policy_;
   scoped_ptr<NetPrefObserver> net_pref_observer_;
@@ skipping 41 matching lines @@
   // components/keyed_service/content/browser_context_keyed_service_factory.*
 
   Profile::Delegate* delegate_;
 
   chrome_browser_net::Predictor* predictor_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_