[Sync] Rename syncable_prefs to sync_preferences.

components/syncable_prefs/pref_service_syncable.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.
-
-#ifndef COMPONENTS_SYNCABLE_PREFS_PREF_SERVICE_SYNCABLE_H_
-#define COMPONENTS_SYNCABLE_PREFS_PREF_SERVICE_SYNCABLE_H_
-
-#include <stdint.h>
-
-#include <vector>
-
-#include "base/callback_forward.h"
-#include "base/macros.h"
-#include "components/pref_registry/pref_registry_syncable.h"
-#include "components/prefs/pref_service.h"
-#include "components/syncable_prefs/pref_model_associator.h"
-#include "components/syncable_prefs/synced_pref_observer.h"
-
-namespace syncer {
-class SyncableService;
-}
-
-namespace syncable_prefs {
-
-class PrefModelAssociatorClient;
-class PrefServiceSyncableObserver;
-
-// A PrefService that can be synced. Users are forced to declare
-// whether preferences are syncable or not when registering them to
-// this PrefService.
-class PrefServiceSyncable : public PrefService {
- public:
-  // You may wish to use PrefServiceFactory or one of its subclasses
-  // for simplified construction.
-  PrefServiceSyncable(
-      PrefNotifierImpl* pref_notifier,
-      PrefValueStore* pref_value_store,
-      PersistentPrefStore* user_prefs,
-      user_prefs::PrefRegistrySyncable* pref_registry,
-      const PrefModelAssociatorClient* pref_model_associato_client,
-      base::Callback<void(PersistentPrefStore::PrefReadError)>
-          read_error_callback,
-      bool async);
-  ~PrefServiceSyncable() override;
-
-  // Creates an incognito copy of the pref service that shares most pref stores
-  // but uses a fresh non-persistent overlay for the user pref store and an
-  // individual extension pref store (to cache the effective extension prefs for
-  // incognito windows). |overlay_pref_names| is a list of preference names
-  // whose changes will not be persisted by the returned incognito pref service.
-  PrefServiceSyncable* CreateIncognitoPrefService(
-      PrefStore* incognito_extension_pref_store,
-      const std::vector<const char*>& overlay_pref_names);
-
-  // Returns true if preferences state has synchronized with the remote
-  // preferences. If true is returned it can be assumed the local preferences
-  // has applied changes from the remote preferences. The two may not be
-  // identical if a change is in flight (from either side).
-  //
-  // TODO(albertb): Given that we now support priority preferences, callers of
-  // this method are likely better off making the preferences they care about
-  // into priority preferences and calling IsPrioritySyncing().
-  bool IsSyncing();
-
-  // Returns true if priority preferences state has synchronized with the remote
-  // priority preferences.
-  bool IsPrioritySyncing();
-
-  // Returns true if the pref under the given name is pulled down from sync.
-  // Note this does not refer to SYNCABLE_PREF.
-  bool IsPrefSynced(const std::string& name) const;
-
-  void AddObserver(PrefServiceSyncableObserver* observer);
-  void RemoveObserver(PrefServiceSyncableObserver* observer);
-
-  void RegisterMergeDataFinishedCallback(const base::Closure& callback);
-
-  // TODO(zea): Have PrefServiceSyncable implement
-  // syncer::SyncableService directly.
-  syncer::SyncableService* GetSyncableService(const syncer::ModelType& type);
-
-  // Do not call this after having derived an incognito or per tab pref service.
-  void UpdateCommandLinePrefStore(PrefStore* cmd_line_store) override;
-
-  void AddSyncedPrefObserver(const std::string& name,
-                             SyncedPrefObserver* observer);
-  void RemoveSyncedPrefObserver(const std::string& name,
-                                SyncedPrefObserver* observer);
-
- protected:
-  // Set the PrefModelAssociatorClient to use for that object during tests.
-  void SetPrefModelAssociatorClientForTesting(
-      const PrefModelAssociatorClient* pref_model_associator_client);
-
- private:
-  friend class PrefModelAssociator;
-
-  void AddRegisteredSyncablePreference(const std::string& path, uint32_t flags);
-
-  // Invoked internally when the IsSyncing() state changes.
-  void OnIsSyncingChanged();
-
-  // Process a local preference change. This can trigger new SyncChanges being
-  // sent to the syncer.
-  void ProcessPrefChange(const std::string& name);
-
-  // Whether CreateIncognitoPrefService() has been called to create a
-  // "forked" PrefService.
-  bool pref_service_forked_;
-
-  PrefModelAssociator pref_sync_associator_;
-  PrefModelAssociator priority_pref_sync_associator_;
-
-  base::ObserverList<PrefServiceSyncableObserver> observer_list_;
-
-  DISALLOW_COPY_AND_ASSIGN(PrefServiceSyncable);
-};
-
-}  // namespace syncable_prefs
-
-#endif  // COMPONENTS_SYNCABLE_PREFS_PREF_SERVICE_SYNCABLE_H_