Remove unneeded test resource.

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<resources>

  <!-- overlayable_icons references all of the drawables in this package

       that are being overlayed by resource overlays. If you remove/rename

       any of these resources, you must also change the resource overlay icons.-->

  <array name="overlayable_icons">

    <item>@drawable/drag_handle</item>

    <item>@drawable/ic_add_24dp</item>

    <item>@drawable/ic_airplanemode_active</item>

    <item>@drawable/ic_android</item>

    <item>@drawable/ic_apps</item>

    <item>@drawable/ic_arrow_back</item>

    <item>@drawable/ic_arrow_down_24dp</item>

    <item>@drawable/ic_battery_charging_full</item>

    <item>@drawable/ic_battery_status_good_24dp</item>

    <item>@drawable/ic_battery_status_maybe_24dp</item>

    <item>@drawable/ic_call_24dp</item>

    <item>@drawable/ic_cancel</item>

    <item>@drawable/ic_cast_24dp</item>

    <item>@drawable/ic_cellular_off</item>

    <item>@drawable/ic_chevron_right_24dp</item>

    <item>@drawable/ic_content_copy_grey600_24dp</item>

    <item>@drawable/ic_data_saver</item>

    <item>@drawable/ic_delete</item>

    <item>@drawable/ic_devices_other</item>

    <item>@drawable/ic_devices_other_32dp</item>

    <item>@drawable/ic_do_not_disturb_on_24dp</item>

    <item>@drawable/ic_eject_24dp</item>

    <item>@drawable/ic_expand_less</item>

    <item>@drawable/ic_expand_more_inverse</item>

    <item>@drawable/ic_find_in_page_24px</item>

    <item>@drawable/ic_folder_vd_theme_24</item>

    <item>@drawable/ic_friction_lock_closed</item>

    <item>@drawable/ic_gray_scale_24dp</item>

    <item>@drawable/ic_headset_24dp</item>

    <item>@drawable/ic_help</item>

    <item>@drawable/ic_help_actionbar</item>

    <item>@drawable/ic_homepage_search</item>

    <item>@drawable/ic_info_outline_24</item>

    <item>@drawable/ic_local_movies</item>

    <item>@drawable/ic_local_phone_24_lib</item>

    <item>@drawable/ic_media_stream</item>

    <item>@drawable/ic_media_stream_off</item>

    <item>@drawable/ic_network_cell</item>

    <item>@drawable/ic_notifications</item>

    <item>@drawable/ic_notifications_off_24dp</item>

    <item>@drawable/ic_phone_info</item>

    <item>@drawable/ic_photo_library</item>

    <item>@drawable/ic_search_24dp</item>

    <item>@drawable/ic_settings_accent</item>

    <item>@drawable/ic_settings_accessibility</item>

    <item>@drawable/ic_settings_accounts</item>

    <item>@drawable/ic_settings_backup</item>

    <item>@drawable/ic_settings_battery_white</item>

    <item>@drawable/ic_settings_data_usage</item>

    <item>@drawable/ic_settings_date_time</item>

    <item>@drawable/ic_settings_delete</item>

    <item>@drawable/ic_settings_disable</item>

    <item>@drawable/ic_settings_display_white</item>

    <item>@drawable/ic_settings_enable</item>

    <item>@drawable/ic_settings_home</item>

    <item>@drawable/ic_settings_language</item>

    <item>@drawable/ic_settings_location</item>

    <item>@drawable/ic_settings_multiuser</item>

    <item>@drawable/ic_settings_night_display</item>

    <item>@drawable/ic_settings_open</item>

    <item>@drawable/ic_settings_print</item>

    <item>@drawable/ic_settings_privacy</item>

    <item>@drawable/ic_settings_security_white</item>

    <item>@drawable/ic_settings_sim</item>

    <item>@drawable/ic_settings_system_dashboard_white</item>

    <item>@drawable/ic_settings_wireless</item>

    <item>@drawable/ic_storage</item>

    <item>@drawable/ic_storage_white</item>

    <item>@drawable/ic_suggestion_night_display</item>

    <item>@drawable/ic_sync</item>

    <item>@drawable/ic_sync_problem_24dp</item>

    <item>@drawable/ic_system_update</item>

    <item>@drawable/ic_videogame_vd_theme_24</item>

    <item>@drawable/ic_volume_ringer_vibrate</item>

    <item>@drawable/ic_volume_up_24dp</item>

    <item>@drawable/ic_vpn_key</item>

    <item>@drawable/ic_wifi_tethering</item>

  </array>

</resources>