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+// 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.
+
+#include "apps/prefs.h"
+
+#include "apps/app_launcher.h"
+#include "apps/pref_names.h"
+#include "base/prefs/pref_registry_simple.h"
+
+namespace apps {
+
+void RegisterPrefs(PrefRegistrySimple* registry) {
+ // This pref is a cache of the value from the registry the last time it was
+ // checked.
+ //
+ // During the pref initialization, if it is impossible to synchronously
+ // determine whether the app launcher is enabled, assume it is disabled.
+ // Anything that needs to know the absolute truth should call
+ // GetIsAppLauncherEnabled().
+ registry->RegisterBooleanPref(prefs::kAppLauncherIsEnabled,
+ MaybeIsAppLauncherEnabled());
+}
+
+} // namespace apps