Mechanical refactoring of component updater preference registration.

chrome/browser/component_updater/component_updater_prefs.h

+// Copyright 2016 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_COMPONENT_UPDATER_COMPONENT_UPDATER_PREFS_H_
+#define CHROME_BROWSER_COMPONENT_UPDATER_COMPONENT_UPDATER_PREFS_H_
+
+class PrefRegistrySimple;
+
+namespace component_updater {
+
+// Registers local preferences related to the component updater.
+void RegisterPrefs(PrefRegistrySimple* registry);
+
+}  // namespace component_updater
+
+#endif  // CHROME_BROWSER_COMPONENT_UPDATER_COMPONENT_UPDATER_PREFS_H_