include: strmif.idl should import unknwn.idl.
[wine] / include / winsafer.h
2011-04-04  Owen Rudgeadvapi32: Add basic SaferSetLevelInformation stub.
2009-08-12  Stefan Leichteradvapi32: Add stub for SaferGetPolicyInformation.
2009-01-15  Nikolay Sivovadvapi32: Added SaferCreateLevel stub.