Merge "Update javadoc for setVisualVoicemailSmsFilterSettings" into pi-dev

     * to the TelephonyManager.

     * When the filter is enabled, {@link

     * VisualVoicemailService#onSmsReceived(VisualVoicemailTask, VisualVoicemailSms)} will be

     * called when a SMS matching the settings is received. The caller should have

     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} and implement a

     * VisualVoicemailService.

     *

     * <p>Requires Permission:

     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}

     * called when a SMS matching the settings is received. Caller must be the default dialer,

     * system dialer, or carrier visual voicemail app.

     *

     * @param settings The settings for the filter, or {@code null} to disable the filter.

     *

     * @see {@link TelecomManager#getDefaultDialerPackage()}

     * @see {@link CarrierConfigManager#KEY_CARRIER_VVM_PACKAGE_NAME_STRING_ARRAY}

     */

    public void setVisualVoicemailSmsFilterSettings(VisualVoicemailSmsFilterSettings settings) {

        if (settings == null) {