Merge "Add ACQUIRED_START message"

     */

    FACE_OBSCURED = 19,

    /**

     * This message represents the earliest message sent at the beginning of the authentication

     * pipeline. It is expected to be used to measure latency. For example, in a camera-based

     * authentication system it's expected to be sent prior to camera initialization. Note this

     * should be sent whenever authentication is restarted (see IBiometricsFace#userActivity).

     * The framework will measure latency based on the time between the last START message and the

     * onAuthenticated callback.

     */

    START = 20,

    /**

     * Used to enable a vendor-specific acquisition message.

     */

    VENDOR = 20

    VENDOR = 21

};

/**