[Sync] Rename syncable_prefs to sync_preferences.

components/syncable_prefs/pref_service_mock_factory.h

Index: components/syncable_prefs/pref_service_mock_factory.h
diff --git a/components/syncable_prefs/pref_service_mock_factory.h b/components/syncable_prefs/pref_service_mock_factory.h
deleted file mode 100644
index 9ff937f4e250776602f5f0d1072acbfbf4795be5..0000000000000000000000000000000000000000
--- a/components/syncable_prefs/pref_service_mock_factory.h
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 2013 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_MOCK_FACTORY_H_
-#define COMPONENTS_SYNCABLE_PREFS_PREF_SERVICE_MOCK_FACTORY_H_
-
-#include "base/macros.h"
-#include "components/syncable_prefs/pref_service_syncable_factory.h"
-
-namespace syncable_prefs {
-
-// A helper that allows convenient building of custom PrefServices in tests.
-class PrefServiceMockFactory : public PrefServiceSyncableFactory {
- public:
-  PrefServiceMockFactory();
-  ~PrefServiceMockFactory() override;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(PrefServiceMockFactory);
-};
-
-}  // namespace syncable_prefs
-
-#endif  // COMPONENTS_SYNCABLE_PREFS_PREF_SERVICE_MOCK_FACTORY_H_