Revert "DO NOT MERGE omx: don't try to memcpy from/to opaque pointer/native handle."

This reverts commit 428636c1a327870c2a6abe5ee72c136811f98112.

Bug: 78353914
Reason for revert: Breaks VTS tests

Change-Id: I23ab5a36c8e0fa811f85bcb39b7bba048d563d3d
2 files changed