components: Extract pref_registry component out of user_prefs.

components/sync_driver/sync_prefs_unittest.cc

 // 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.
 
 #include "components/sync_driver/sync_prefs.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_notifier_impl.h"
 #include "base/prefs/pref_value_store.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/time/time.h"
+#include "components/pref_registry/pref_registry_syncable.h"
 #include "components/sync_driver/pref_names.h"
-#include "components/user_prefs/pref_registry_syncable.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 template <>
 TestingPrefServiceBase<PrefService, user_prefs::PrefRegistrySyncable>::
     TestingPrefServiceBase(TestingPrefStore* managed_prefs,
                            TestingPrefStore* user_prefs,
                            TestingPrefStore* recommended_prefs,
                            user_prefs::PrefRegistrySyncable* pref_registry,
@@ skipping 259 matching lines @@
   sync_prefs.ClearPreferences();
 
   EXPECT_FALSE(sync_prefs.HasSyncSetupCompleted());
   EXPECT_EQ(base::Time(), sync_prefs.GetLastSyncedTime());
   EXPECT_TRUE(sync_prefs.GetEncryptionBootstrapToken().empty());
 }
 
 }  // namespace
 
 }  // namespace browser_sync