Add ClockOptionsProvider for more realistic previews.

                  android:exported="true">

        </provider>

        <!-- Provides list and realistic previews of clock faces for the picker app. -->

        <provider

            android:name="com.android.keyguard.clock.ClockOptionsProvider"

            android:authorities="com.android.keyguard.clock"

            android:exported="true"

            android:grantUriPermissions="true">

        </provider>

        <receiver

            android:name=".statusbar.KeyboardShortcutsReceiver">

            <intent-filter>