Revert "[Feature]][ZXW-56][CALL] add  oem api demo code"

This reverts commit 4758819ffada6ac97cf41fbce772bb74efe6dd12.

Reason for revert: <INSERT REASONING HERE>

Change-Id: I82579105fcee9509b803fa2f0f4a1f332c93c0d3
5 files changed