[Sync] Rename syncable_prefs to sync_preferences.

components/password_manager/sync/browser/password_manager_setting_migrator_service.h

Index: components/password_manager/sync/browser/password_manager_setting_migrator_service.h
diff --git a/components/password_manager/sync/browser/password_manager_setting_migrator_service.h b/components/password_manager/sync/browser/password_manager_setting_migrator_service.h
index 14d35ce0680720e00d27896dd4b82031eaad4b72..797d11c90b64ad9db9699c4025ccb940ee89e2ca 100644
--- a/components/password_manager/sync/browser/password_manager_setting_migrator_service.h
+++ b/components/password_manager/sync/browser/password_manager_setting_migrator_service.h
@@ -12,13 +12,13 @@
 #include "base/memory/singleton.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "components/prefs/pref_change_registrar.h"
-#include "components/syncable_prefs/pref_service_syncable_observer.h"
+#include "components/sync_preferences/pref_service_syncable_observer.h"
 
 namespace syncer {
 class SyncService;
 }
 
-namespace syncable_prefs {
+namespace sync_preferences {
 class PrefServiceSyncable;
 }
 
@@ -77,10 +77,10 @@ namespace password_manager {
 // depends on PrefServiceSyncable https://crbug.com/522536.
 class PasswordManagerSettingMigratorService
     : public KeyedService,
-      public syncable_prefs::PrefServiceSyncableObserver {
+      public sync_preferences::PrefServiceSyncableObserver {
  public:
   explicit PasswordManagerSettingMigratorService(
-      syncable_prefs::PrefServiceSyncable* prefs);
+      sync_preferences::PrefServiceSyncable* prefs);
   ~PasswordManagerSettingMigratorService() override;
 
   void Shutdown() override;
@@ -147,7 +147,7 @@ class PasswordManagerSettingMigratorService
   // The initial value for kPasswordManagerSavingEnabled.
   bool initial_legacy_pref_value_;
 
-  syncable_prefs::PrefServiceSyncable* prefs_;
+  sync_preferences::PrefServiceSyncable* prefs_;
   syncer::SyncService* sync_service_;
 
   PrefChangeRegistrar pref_change_registrar_;