Merge "Revert "VoWifi notification for emergency calls"" into tm-dev

    <!-- Displayed to tell the user that they should switch their network preference. -->

    <string name="NetworkPreferenceSwitchSummary">Try changing preferred network. Tap to change.</string>

    <!-- Displayed to tell the user that emergency calls might not be available. -->

    <string name="EmergencyCallWarningTitle">Emergency calls may be unavailable</string>

    <string name="EmergencyCallWarningTitle">Emergency calling unavailable</string>

    <!-- Displayed to tell the user that emergency calls might not be available. -->

    <string name="EmergencyCallWarningSummary"><xliff:g id="spn" example="Operator">%s</xliff:g> doesn\'t support emergency calls over Wi-Fi. Tap for details.</string>

    <string name="EmergencyCallWarningSummary">Can\u2019t make emergency calls over Wi\u2011Fi</string>

    <!-- Telephony notification channel name for a channel containing network alert notifications. -->

    <string name="notification_channel_network_alert">Alerts</string>

     */

    @Deprecated

    public static final String EXTRA_DEFAULT_NETWORK_AVAILABLE = "defaultNetworkAvailable";

    /**

     * <p>Broadcast sent to show Emergency notification due to Voice Over Wifi availability

     *

     * <p class="note">

     * You can <em>not</em> receive this through components declared

     * in manifests, only by explicitly registering for it with

     * {@link android.content.Context#registerReceiver(android.content.BroadcastReceiver,

     * android.content.IntentFilter) Context.registerReceiver()}.

     *

     * <p class="note">

     * Requires no permission.

     *

     * <p class="note">This is a protected intent that can only be sent

     * by the system.

     *

     * @hide

     */

    public static final String ACTION_VOWIFI_ENABLED

            = "com.android.internal.telephony.ACTION_VOWIFI_ENABLED";

}