Add meterred string for wifi screen.

    <string name="wifi_no_internet">No internet access</string>

    <!-- Summary for saved networks -->

    <string name="saved_network">Saved by <xliff:g id="name">%1$s</xliff:g></string>

    <!-- Summary for connect to metered access point [CHAR LIMIT=NONE] -->

    <string name="connected_to_metered_access_point">Connected to metered network</string>

    <!-- Status message of Wi-Fi when it is automatically connected by a network recommendation provider. [CHAR LIMIT=NONE] -->

    <string name="connected_via_network_scorer">Automatically connected via %1$s</string>