Pref service: enable for user prefs in chrome behind a flag.

chrome/browser/prefs/profile_pref_store_manager.h

 // Copyright 2014 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_PREFS_PROFILE_PREF_STORE_MANAGER_H_
 #define CHROME_BROWSER_PREFS_PROFILE_PREF_STORE_MANAGER_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 14 matching lines @@
 class DictionaryValue;
 class SequencedTaskRunner;
 }  // namespace base
 
 namespace prefs {
 namespace mojom {
 class TrackedPreferenceValidationDelegate;
 }
 }
 
+namespace service_manager {
+class Connector;
+}
+
 namespace user_prefs {
 class PrefRegistrySyncable;
 }  // namespace user_prefs
 
 // Provides a facade through which the user preference store may be accessed and
 // managed.
 class ProfilePrefStoreManager {
  public:
   // Instantiates a ProfilePrefStoreManager with the configuration required to
   // manage the user preferences of the profile at |profile_path|.
@@ skipping 39 matching lines @@
 #endif
 
   // Creates a PersistentPrefStore providing access to the user preferences of
   // the managed profile. If |on_reset| is provided, it will be invoked if a
   // reset occurs as a result of loading the profile's prefs.
   // An optional |validation_delegate| will be notified
   // of the status of each tracked preference as they are checked.
   PersistentPrefStore* CreateProfilePrefStore(
       scoped_refptr<base::SequencedTaskRunner> io_task_runner,
       const base::Closure& on_reset_on_load,
-      prefs::mojom::TrackedPreferenceValidationDelegate* validation_delegate);
+      std::unique_ptr<prefs::mojom::TrackedPreferenceValidationDelegate>*
+          validation_delegate,
+      service_manager::Connector* connector);
 
   // Initializes the preferences for the managed profile with the preference
   // values in |master_prefs|. Acts synchronously, including blocking IO.
   // Returns true on success.
   bool InitializePrefsFromMasterPrefs(
       std::unique_ptr<base::DictionaryValue> master_prefs);
 
   // Creates a single-file PrefStore as was used in M34 and earlier. Used only
   // for testing migration.
   PersistentPrefStore* CreateDeprecatedCombinedProfilePrefStore(
       const scoped_refptr<base::SequencedTaskRunner>& io_task_runner);
 
  private:
   // Returns a PrefHashStore for the managed profile. Should only be called
   // if |kPlatformSupportsPreferenceTracking|.
   std::unique_ptr<PrefHashStore> GetPrefHashStore();
 
   // Returns a PrefHashStore and HashStoreContents which can be be used for
   // extra out-of-band verifications, or nullptrs if not available on this
   // platform.
   std::pair<std::unique_ptr<PrefHashStore>, std::unique_ptr<HashStoreContents>>
   GetExternalVerificationPrefHashStorePair();
 
+  // Connects to the pref service over mojo and configures it.
+  void ConfigurePrefService(
+      const base::Closure& on_reset_on_load,
+      std::unique_ptr<prefs::mojom::TrackedPreferenceValidationDelegate>
+          validation_delegate,
+      service_manager::Connector* connector);
+
   const base::FilePath profile_path_;
   const std::vector<PrefHashFilter::TrackedPreferenceMetadata>
       tracking_configuration_;
   const size_t reporting_ids_count_;
   const std::string seed_;
   const std::string legacy_device_id_;
   PrefService* local_state_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfilePrefStoreManager);
 };
 
 #endif  // CHROME_BROWSER_PREFS_PROFILE_PREF_STORE_MANAGER_H_