WIP: Pref service: use the incognito support from Chrome

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 <memory>
@@ skipping 19 matching lines @@
 
 #if defined(OS_CHROMEOS)
 namespace chromeos {
 class KioskTest;
 class LocaleChangeGuard;
 class Preferences;
 class SupervisedUserTestBase;
 }
 #endif
 
+namespace sync_preferences {
+class PrefServiceSyncableFactory;
+}
+
 namespace base {
 class SequencedTaskRunner;
 }
 
 namespace domain_reliability {
 class DomainReliabilityMonitor;
 }
 
 namespace policy {
 class ConfigurationPolicyProvider;
@@ skipping 64 matching lines @@
   bool HasOffTheRecordProfile() override;
   Profile* GetOriginalProfile() override;
   bool IsSupervised() const override;
   bool IsChild() const override;
   bool IsLegacySupervised() const override;
   ExtensionSpecialStoragePolicy* GetExtensionSpecialStoragePolicy() override;
   PrefService* GetPrefs() override;
   const PrefService* GetPrefs() const override;
   ChromeZoomLevelPrefs* GetZoomLevelPrefs() override;
   PrefService* GetOffTheRecordPrefs() override;
+  sync_preferences::PrefServiceSyncable* CreateOffTheRecordPrefs(
+      service_manager::Connector* otr_connector) override;
   net::URLRequestContextGetter* GetRequestContext() override;
   net::URLRequestContextGetter* GetRequestContextForExtensions() override;
   net::SSLConfigService* GetSSLConfigService() override;
   bool IsSameProfile(Profile* profile) override;
   base::Time GetStartTime() const override;
   base::FilePath last_selected_directory() override;
   void set_last_selected_directory(const base::FilePath& path) override;
   chrome_browser_net::Predictor* GetNetworkPredictor() override;
   DevToolsNetworkControllerHandle* GetDevToolsNetworkControllerHandle()
       override;
@@ skipping 137 matching lines @@
   // and you can read the raw headers here:
   //
   // components/keyed_service/content/browser_context_dependency_manager.*
   // components/keyed_service/core/keyed_service.h
   // components/keyed_service/content/browser_context_keyed_service_factory.*
 
   Profile::Delegate* delegate_;
 
   chrome_browser_net::Predictor* predictor_;
 
+  std::unique_ptr<sync_preferences::PrefServiceSyncableFactory> prefs_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_