Add heartbeat error codes into MediaErrors.h

    INFO_DISCONTINUITY     = MEDIA_ERROR_BASE - 13,

    ERROR_NO_LICENSE       = MEDIA_ERROR_BASE - 14,

    // Heartbeat Error Codes

    HEARTBEAT_ERROR_BASE = -3000,

    ERROR_HEARTBEAT_AUTHENTICATION_FAILURE                  = HEARTBEAT_ERROR_BASE,

    ERROR_HEARTBEAT_NO_ACTIVE_PURCHASE_AGREEMENT            = HEARTBEAT_ERROR_BASE - 1,

    ERROR_HEARTBEAT_CONCURRENT_PLAYBACK                     = HEARTBEAT_ERROR_BASE - 2,

    ERROR_HEARTBEAT_UNUSUAL_ACTIVITY                        = HEARTBEAT_ERROR_BASE - 3,

    ERROR_HEARTBEAT_STREAMING_UNAVAILABLE                   = HEARTBEAT_ERROR_BASE - 4,

    ERROR_HEARTBEAT_CANNOT_ACTIVATE_RENTAL                  = HEARTBEAT_ERROR_BASE - 5,

    ERROR_HEARTBEAT_TERMINATE_REQUESTED                     = HEARTBEAT_ERROR_BASE - 6,

};

}  // namespace android