Switch QuickSettings to new LocationMode setting api.

        final ContentResolver cr = mContext.getContentResolver();

        // When enabling location, a user consent dialog will pop up, and the

        // setting won't be fully enabled until the user accepts the agreement.

        Settings.Secure.setLocationMasterSwitchEnabled(cr, enabled);

        int mode = enabled

                ? Settings.Secure.LOCATION_MODE_HIGH_ACCURACY : Settings.Secure.LOCATION_MODE_OFF;

        Settings.Secure.setLocationMode(cr, mode);

    }

    /**

     * Returns true if either gps or network location are enabled in settings.

     * Returns true if location isn't disabled in settings.

     */

    public boolean isLocationEnabled() {

        ContentResolver contentResolver = mContext.getContentResolver();

        return Settings.Secure.isLocationMasterSwitchEnabled(contentResolver);

        ContentResolver resolver = mContext.getContentResolver();

        return Settings.Secure.getLocationMode(resolver) != Settings.Secure.LOCATION_MODE_OFF;

    }

    /**