Merge "Make "Add device" as restricted preference." into pi-dev

        android:key="saved_device_list"

        android:title="@string/connected_device_saved_title"/>

    <Preference

    <com.android.settingslib.RestrictedPreference

        android:fragment="com.android.settings.bluetooth.BluetoothPairingDetail"

        android:key="add_bt_devices"

        android:title="@string/connected_device_add_device_title"

        android:icon="@drawable/ic_menu_add"

        android:summary="@string/connected_device_add_device_summary"

        settings:allowDividerAbove="true"/>

        settings:allowDividerAbove="true"

        settings:userRestriction="no_config_bluetooth"

        settings:useAdminDisabledSummary="true"/>

    <Preference

        android:fragment="com.android.settings.connecteddevice.AdvancedConnectedDeviceDashboardFragment"